20405951244

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{797}}^1$

素因数の和:947

約数の個数: 288

約数和(自身を含む): 63243887616

約数和(自身を除く): 42837936372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 53, 54, 63, 71, 81, 84, 106, 108, 126, 142, 159, 162, 189, 212, 213, 243, 252, 284, 318, 324, 371, 378, 426, 477, 486, 497, 567, 636, 639, 742, 756, 797, 852, 954, 972, 994, 1113, 1134, 1278, 1431, 1484, 1491, 1594, 1701, 1908, 1917, 1988, 2226, 2268, 2391, 2556, 2862, 2982, 3188, 3339, 3402, 3763, 3834, 4293, 4452, 4473, 4782, 5579, 5724, 5751, 5964, 6678, 6804, 7173, 7526, 7668, 8586, 8946, 9564, 10017, 11158, 11289, 11502, 12879, 13356, 13419, 14346, 15052, 16737, 17172, 17253, 17892, 20034, 21519, 22316, 22578, 23004, 25758, 26341, 26838, 28692, 30051, 33474, 33867, 34506, 40068, 40257, 42241, 43038, 45156, 50211, 51516, 52682, 53676, 56587, 60102, 64557, 66948, 67734, 69012, 79023, 80514, 84482, 86076, 90153, 100422, 101601, 105364, 113174, 120204, 120771, 126723, 129114, 135468, 150633, 158046, 161028, 168964, 169761, 180306, 193671, 200844, 203202, 226348, 237069, 241542, 253446, 258228, 295687, 301266, 304803, 316092, 339522, 360612, 380169, 387342, 396109, 406404, 451899, 474138, 483084, 506892, 509283, 591374, 602532, 609606, 679044, 711207, 760338, 774684, 792218, 887061, 903798, 914409, 948276, 1018566, 1140507, 1182748, 1188327, 1219212, 1355697, 1422414, 1520676, 1527849, 1584436, 1774122, 1807596, 1828818, 2037132, 2133621, 2281014, 2376654, 2661183, 2711394, 2844828, 2999111, 3055698, 3421521, 3548244, 3564981, 3657636, 4267242, 4562028, 4583547, 4753308, 5322366, 5422788, 5998222, 6111396, 6400863, 6843042, 7129962, 7983549, 8534484, 8997333, 9167094, 10264563, 10644732, 10694943, 11996444, 12801726, 13686084, 13750641, 14259924, 15967098, 17994666, 18334188, 20529126, 20993777, 21389886, 23950647, 25603452, 26991999, 27501282, 31934196, 32084829, 35989332, 41058252, 41987554, 42779772, 47901294, 53983998, 55002564, 62981331, 64169658, 71851941, 80975997, 83975108, 95802588, 96254487, 107967996, 125962662, 128339316, 143703882, 161951994, 188943993, 192508974, 242927991, 251925324, 287407764, 323903988, 377887986, 385017948, 485855982, 566831979, 728783973, 755775972, 971711964, 1133663958, 1457567946, 1700495937, 2267327916, 2915135892, 3400991874, 5101487811, 6801983748, 10202975622, 20405951244]

約数ペア:

[(1, 20405951244), (2, 10202975622), (3, 6801983748), (4, 5101487811), (6, 3400991874), (7, 2915135892), (9, 2267327916), (12, 1700495937), (14, 1457567946), (18, 1133663958), (21, 971711964), (27, 755775972), (28, 728783973), (36, 566831979), (42, 485855982), (53, 385017948), (54, 377887986), (63, 323903988), (71, 287407764), (81, 251925324), (84, 242927991), (106, 192508974), (108, 188943993), (126, 161951994), (142, 143703882), (159, 128339316), (162, 125962662), (189, 107967996), (212, 96254487), (213, 95802588), (243, 83975108), (252, 80975997), (284, 71851941), (318, 64169658), (324, 62981331), (371, 55002564), (378, 53983998), (426, 47901294), (477, 42779772), (486, 41987554), (497, 41058252), (567, 35989332), (636, 32084829), (639, 31934196), (742, 27501282), (756, 26991999), (797, 25603452), (852, 23950647), (954, 21389886), (972, 20993777), (994, 20529126), (1113, 18334188), (1134, 17994666), (1278, 15967098), (1431, 14259924), (1484, 13750641), (1491, 13686084), (1594, 12801726), (1701, 11996444), (1908, 10694943), (1917, 10644732), (1988, 10264563), (2226, 9167094), (2268, 8997333), (2391, 8534484), (2556, 7983549), (2862, 7129962), (2982, 6843042), (3188, 6400863), (3339, 6111396), (3402, 5998222), (3763, 5422788), (3834, 5322366), (4293, 4753308), (4452, 4583547), (4473, 4562028), (4782, 4267242), (5579, 3657636), (5724, 3564981), (5751, 3548244), (5964, 3421521), (6678, 3055698), (6804, 2999111), (7173, 2844828), (7526, 2711394), (7668, 2661183), (8586, 2376654), (8946, 2281014), (9564, 2133621), (10017, 2037132), (11158, 1828818), (11289, 1807596), (11502, 1774122), (12879, 1584436), (13356, 1527849), (13419, 1520676), (14346, 1422414), (15052, 1355697), (16737, 1219212), (17172, 1188327), (17253, 1182748), (17892, 1140507), (20034, 1018566), (21519, 948276), (22316, 914409), (22578, 903798), (23004, 887061), (25758, 792218), (26341, 774684), (26838, 760338), (28692, 711207), (30051, 679044), (33474, 609606), (33867, 602532), (34506, 591374), (40068, 509283), (40257, 506892), (42241, 483084), (43038, 474138), (45156, 451899), (50211, 406404), (51516, 396109), (52682, 387342), (53676, 380169), (56587, 360612), (60102, 339522), (64557, 316092), (66948, 304803), (67734, 301266), (69012, 295687), (79023, 258228), (80514, 253446), (84482, 241542), (86076, 237069), (90153, 226348), (100422, 203202), (101601, 200844), (105364, 193671), (113174, 180306), (120204, 169761), (120771, 168964), (126723, 161028), (129114, 158046), (135468, 150633)]