20172969828

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{619}}^1$

素因数の和:807

約数の個数: 288

約数和(自身を含む): 60836106240

約数和(自身を除く): 40663136412

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 47, 51, 66, 68, 94, 99, 102, 103, 132, 141, 153, 187, 188, 198, 204, 206, 282, 306, 309, 374, 396, 412, 423, 517, 561, 564, 612, 618, 619, 748, 799, 846, 927, 1034, 1122, 1133, 1236, 1238, 1551, 1598, 1683, 1692, 1751, 1854, 1857, 2068, 2244, 2266, 2397, 2476, 3102, 3196, 3366, 3399, 3502, 3708, 3714, 4532, 4653, 4794, 4841, 5253, 5571, 6204, 6732, 6798, 6809, 7004, 7191, 7428, 8789, 9306, 9588, 9682, 10197, 10506, 10523, 11142, 13596, 13618, 14382, 14523, 15759, 17578, 18612, 19261, 19364, 20394, 20427, 21012, 21046, 22284, 26367, 27236, 28764, 29046, 29093, 31518, 31569, 35156, 38522, 40788, 40854, 42092, 43569, 52734, 53251, 57783, 58092, 58186, 61281, 63036, 63138, 63757, 77044, 79101, 81708, 82297, 87138, 87279, 94707, 105468, 106502, 115566, 115753, 116372, 122562, 126276, 127514, 158202, 159753, 164594, 173349, 174276, 174558, 189414, 191271, 213004, 231132, 231506, 245124, 246891, 255028, 261837, 316404, 319506, 320023, 329188, 346698, 347259, 349116, 378828, 382542, 463012, 479259, 493782, 494581, 523674, 573813, 639012, 640046, 693396, 694518, 701327, 740673, 765084, 905267, 958518, 960069, 987564, 989162, 1041777, 1047348, 1083869, 1147626, 1280092, 1389036, 1402654, 1481346, 1483743, 1810534, 1917036, 1920138, 1978324, 2083554, 2103981, 2167738, 2295252, 2715801, 2805308, 2880207, 2962692, 2967486, 2996579, 3251607, 3621068, 3840276, 4167108, 4207962, 4335476, 4451229, 5431602, 5440391, 5760414, 5934972, 5993158, 6311943, 6503214, 8147403, 8415924, 8902458, 8989737, 9754821, 10863204, 10880782, 11520828, 11922559, 11986316, 12623886, 13006428, 16294806, 16321173, 17804916, 17979474, 19509642, 21761564, 23845118, 25247772, 26969211, 32589612, 32642346, 32962369, 35767677, 35958948, 39019284, 47690236, 48963519, 50941843, 53938422, 65284692, 65924738, 71535354, 97927038, 98887107, 101883686, 107303031, 107876844, 131849476, 143070708, 152825529, 195854076, 197774214, 203767372, 214606062, 296661321, 305651058, 395548428, 429212124, 458476587, 560360273, 593322642, 611302116, 916953174, 1120720546, 1186645284, 1681080819, 1833906348, 2241441092, 3362161638, 5043242457, 6724323276, 10086484914, 20172969828]

約数ペア:

[(1, 20172969828), (2, 10086484914), (3, 6724323276), (4, 5043242457), (6, 3362161638), (9, 2241441092), (11, 1833906348), (12, 1681080819), (17, 1186645284), (18, 1120720546), (22, 916953174), (33, 611302116), (34, 593322642), (36, 560360273), (44, 458476587), (47, 429212124), (51, 395548428), (66, 305651058), (68, 296661321), (94, 214606062), (99, 203767372), (102, 197774214), (103, 195854076), (132, 152825529), (141, 143070708), (153, 131849476), (187, 107876844), (188, 107303031), (198, 101883686), (204, 98887107), (206, 97927038), (282, 71535354), (306, 65924738), (309, 65284692), (374, 53938422), (396, 50941843), (412, 48963519), (423, 47690236), (517, 39019284), (561, 35958948), (564, 35767677), (612, 32962369), (618, 32642346), (619, 32589612), (748, 26969211), (799, 25247772), (846, 23845118), (927, 21761564), (1034, 19509642), (1122, 17979474), (1133, 17804916), (1236, 16321173), (1238, 16294806), (1551, 13006428), (1598, 12623886), (1683, 11986316), (1692, 11922559), (1751, 11520828), (1854, 10880782), (1857, 10863204), (2068, 9754821), (2244, 8989737), (2266, 8902458), (2397, 8415924), (2476, 8147403), (3102, 6503214), (3196, 6311943), (3366, 5993158), (3399, 5934972), (3502, 5760414), (3708, 5440391), (3714, 5431602), (4532, 4451229), (4653, 4335476), (4794, 4207962), (4841, 4167108), (5253, 3840276), (5571, 3621068), (6204, 3251607), (6732, 2996579), (6798, 2967486), (6809, 2962692), (7004, 2880207), (7191, 2805308), (7428, 2715801), (8789, 2295252), (9306, 2167738), (9588, 2103981), (9682, 2083554), (10197, 1978324), (10506, 1920138), (10523, 1917036), (11142, 1810534), (13596, 1483743), (13618, 1481346), (14382, 1402654), (14523, 1389036), (15759, 1280092), (17578, 1147626), (18612, 1083869), (19261, 1047348), (19364, 1041777), (20394, 989162), (20427, 987564), (21012, 960069), (21046, 958518), (22284, 905267), (26367, 765084), (27236, 740673), (28764, 701327), (29046, 694518), (29093, 693396), (31518, 640046), (31569, 639012), (35156, 573813), (38522, 523674), (40788, 494581), (40854, 493782), (42092, 479259), (43569, 463012), (52734, 382542), (53251, 378828), (57783, 349116), (58092, 347259), (58186, 346698), (61281, 329188), (63036, 320023), (63138, 319506), (63757, 316404), (77044, 261837), (79101, 255028), (81708, 246891), (82297, 245124), (87138, 231506), (87279, 231132), (94707, 213004), (105468, 191271), (106502, 189414), (115566, 174558), (115753, 174276), (116372, 173349), (122562, 164594), (126276, 159753), (127514, 158202)]