20782805064

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2876911}}^1$

素因数の和:2876970

約数の個数: 64

約数和(自身を含む): 60760381440

約数和(自身を除く): 39977576376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 168, 172, 258, 301, 344, 516, 602, 903, 1032, 1204, 1806, 2408, 3612, 7224, 2876911, 5753822, 8630733, 11507644, 17261466, 20138377, 23015288, 34522932, 40276754, 60415131, 69045864, 80553508, 120830262, 123707173, 161107016, 241660524, 247414346, 371121519, 483321048, 494828692, 742243038, 865950211, 989657384, 1484486076, 1731900422, 2597850633, 2968972152, 3463800844, 5195701266, 6927601688, 10391402532, 20782805064]

約数ペア:

[(1, 20782805064), (2, 10391402532), (3, 6927601688), (4, 5195701266), (6, 3463800844), (7, 2968972152), (8, 2597850633), (12, 1731900422), (14, 1484486076), (21, 989657384), (24, 865950211), (28, 742243038), (42, 494828692), (43, 483321048), (56, 371121519), (84, 247414346), (86, 241660524), (129, 161107016), (168, 123707173), (172, 120830262), (258, 80553508), (301, 69045864), (344, 60415131), (516, 40276754), (602, 34522932), (903, 23015288), (1032, 20138377), (1204, 17261466), (1806, 11507644), (2408, 8630733), (3612, 5753822), (7224, 2876911)]