20160572562

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{107}}^1\times {\mathrm{479}}^1$

素因数の和:689

約数の個数: 144

約数和(自身を含む): 48768894720

約数和(自身を除く): 28608322158

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 41, 78, 82, 107, 117, 123, 214, 234, 246, 321, 369, 479, 533, 642, 738, 958, 963, 1066, 1391, 1437, 1599, 1681, 1926, 2782, 2874, 3198, 3362, 4173, 4311, 4387, 4797, 5043, 6227, 8346, 8622, 8774, 9594, 10086, 12454, 12519, 13161, 15129, 18681, 19639, 21853, 25038, 26322, 30258, 37362, 39278, 39483, 43706, 51253, 56043, 57031, 58917, 65559, 78966, 102506, 112086, 114062, 117834, 131118, 153759, 171093, 176751, 179867, 196677, 255307, 307518, 342186, 353502, 359734, 393354, 461277, 510614, 513279, 539601, 666289, 765921, 805199, 922554, 1026558, 1079202, 1332578, 1531842, 1610398, 1618803, 1998867, 2101373, 2297763, 2338271, 2415597, 3237606, 3997734, 4202746, 4595526, 4676542, 4831194, 5996601, 6304119, 7014813, 7246791, 10467587, 11993202, 12608238, 14029626, 14493582, 18912357, 20935174, 21044439, 27317849, 31402761, 37824714, 42088878, 54635698, 62805522, 81953547, 86156293, 94208283, 163907094, 172312586, 188416566, 245860641, 258468879, 491721282, 516937758, 775406637, 1120031809, 1550813274, 2240063618, 3360095427, 6720190854, 10080286281, 20160572562]

約数ペア:

[(1, 20160572562), (2, 10080286281), (3, 6720190854), (6, 3360095427), (9, 2240063618), (13, 1550813274), (18, 1120031809), (26, 775406637), (39, 516937758), (41, 491721282), (78, 258468879), (82, 245860641), (107, 188416566), (117, 172312586), (123, 163907094), (214, 94208283), (234, 86156293), (246, 81953547), (321, 62805522), (369, 54635698), (479, 42088878), (533, 37824714), (642, 31402761), (738, 27317849), (958, 21044439), (963, 20935174), (1066, 18912357), (1391, 14493582), (1437, 14029626), (1599, 12608238), (1681, 11993202), (1926, 10467587), (2782, 7246791), (2874, 7014813), (3198, 6304119), (3362, 5996601), (4173, 4831194), (4311, 4676542), (4387, 4595526), (4797, 4202746), (5043, 3997734), (6227, 3237606), (8346, 2415597), (8622, 2338271), (8774, 2297763), (9594, 2101373), (10086, 1998867), (12454, 1618803), (12519, 1610398), (13161, 1531842), (15129, 1332578), (18681, 1079202), (19639, 1026558), (21853, 922554), (25038, 805199), (26322, 765921), (30258, 666289), (37362, 539601), (39278, 513279), (39483, 510614), (43706, 461277), (51253, 393354), (56043, 359734), (57031, 353502), (58917, 342186), (65559, 307518), (78966, 255307), (102506, 196677), (112086, 179867), (114062, 176751), (117834, 171093), (131118, 153759)]