20350282956

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^2\times {\mathrm{83}}^1$

素因数の和:265

約数の個数: 216

約数和(自身を含む): 54631362240

約数和(自身を除く): 34281079284

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 61, 68, 76, 83, 102, 114, 122, 166, 183, 204, 228, 244, 249, 289, 323, 332, 366, 498, 578, 646, 732, 867, 969, 996, 1037, 1156, 1159, 1292, 1411, 1577, 1734, 1938, 2074, 2318, 2822, 3111, 3154, 3468, 3477, 3721, 3876, 4148, 4233, 4636, 4731, 5063, 5491, 5644, 6222, 6308, 6954, 7442, 8466, 9462, 10126, 10982, 11163, 12444, 13908, 14884, 15189, 16473, 16932, 17629, 18924, 19703, 20252, 21964, 22326, 23987, 26809, 30378, 32946, 35258, 39406, 44652, 47974, 52887, 53618, 59109, 60756, 63257, 65892, 70516, 70699, 71961, 78812, 80427, 86071, 95948, 96197, 105774, 107236, 118218, 126514, 141398, 143922, 160854, 172142, 189771, 192394, 211548, 212097, 236436, 253028, 258213, 282796, 287844, 288591, 308843, 321708, 334951, 344284, 379542, 384788, 424194, 455753, 516426, 577182, 617686, 669902, 759084, 848388, 911506, 926529, 1004853, 1032852, 1075369, 1154364, 1201883, 1235372, 1339804, 1367259, 1463207, 1635349, 1823012, 1853058, 2009706, 2150738, 2403766, 2734518, 2926414, 3226107, 3270698, 3605649, 3706116, 4019412, 4301476, 4389621, 4807532, 4906047, 5250331, 5469036, 5852828, 5868017, 6452214, 6541396, 7211298, 8779242, 9812094, 10500662, 11736034, 12904428, 14422596, 15750993, 17558484, 17604051, 19624188, 20432011, 21001324, 23472068, 27800933, 31501986, 35208102, 40864022, 55601866, 61296033, 63003972, 70416204, 81728044, 83402799, 89255627, 99756289, 111203732, 122592066, 166805598, 178511254, 199512578, 245184132, 267766881, 299268867, 333611196, 357022508, 399025156, 535533762, 598537734, 1071067524, 1197075468, 1695856913, 3391713826, 5087570739, 6783427652, 10175141478, 20350282956]

約数ペア:

[(1, 20350282956), (2, 10175141478), (3, 6783427652), (4, 5087570739), (6, 3391713826), (12, 1695856913), (17, 1197075468), (19, 1071067524), (34, 598537734), (38, 535533762), (51, 399025156), (57, 357022508), (61, 333611196), (68, 299268867), (76, 267766881), (83, 245184132), (102, 199512578), (114, 178511254), (122, 166805598), (166, 122592066), (183, 111203732), (204, 99756289), (228, 89255627), (244, 83402799), (249, 81728044), (289, 70416204), (323, 63003972), (332, 61296033), (366, 55601866), (498, 40864022), (578, 35208102), (646, 31501986), (732, 27800933), (867, 23472068), (969, 21001324), (996, 20432011), (1037, 19624188), (1156, 17604051), (1159, 17558484), (1292, 15750993), (1411, 14422596), (1577, 12904428), (1734, 11736034), (1938, 10500662), (2074, 9812094), (2318, 8779242), (2822, 7211298), (3111, 6541396), (3154, 6452214), (3468, 5868017), (3477, 5852828), (3721, 5469036), (3876, 5250331), (4148, 4906047), (4233, 4807532), (4636, 4389621), (4731, 4301476), (5063, 4019412), (5491, 3706116), (5644, 3605649), (6222, 3270698), (6308, 3226107), (6954, 2926414), (7442, 2734518), (8466, 2403766), (9462, 2150738), (10126, 2009706), (10982, 1853058), (11163, 1823012), (12444, 1635349), (13908, 1463207), (14884, 1367259), (15189, 1339804), (16473, 1235372), (16932, 1201883), (17629, 1154364), (18924, 1075369), (19703, 1032852), (20252, 1004853), (21964, 926529), (22326, 911506), (23987, 848388), (26809, 759084), (30378, 669902), (32946, 617686), (35258, 577182), (39406, 516426), (44652, 455753), (47974, 424194), (52887, 384788), (53618, 379542), (59109, 344284), (60756, 334951), (63257, 321708), (65892, 308843), (70516, 288591), (70699, 287844), (71961, 282796), (78812, 258213), (80427, 253028), (86071, 236436), (95948, 212097), (96197, 211548), (105774, 192394), (107236, 189771), (118218, 172142), (126514, 160854), (141398, 143922)]