20071009948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1\times {\mathrm{1021}}^1$

素因数の和:1735

約数の個数: 96

約数和(自身を含む): 41666498496

約数和(自身を除く): 21595488548

約数列:

[1, 2, 4, 11, 17, 22, 34, 41, 44, 68, 82, 164, 187, 374, 451, 641, 697, 748, 902, 1021, 1282, 1394, 1804, 2042, 2564, 2788, 4084, 7051, 7667, 10897, 11231, 14102, 15334, 17357, 21794, 22462, 26281, 28204, 30668, 34714, 41861, 43588, 44924, 52562, 69428, 83722, 105124, 119867, 167444, 190927, 239734, 289091, 381854, 446777, 460471, 479468, 578182, 654461, 711637, 763708, 893554, 920942, 1156364, 1308922, 1423274, 1787108, 1841884, 2617844, 2846548, 4914547, 7199071, 7828007, 9829094, 11125837, 14398142, 15656014, 19658188, 22251674, 26832901, 28796284, 31312028, 44503348, 53665802, 107331604, 122384207, 244768414, 295161911, 456159317, 489536828, 590323822, 912318634, 1180647644, 1824637268, 5017752487, 10035504974, 20071009948]

約数ペア:

[(1, 20071009948), (2, 10035504974), (4, 5017752487), (11, 1824637268), (17, 1180647644), (22, 912318634), (34, 590323822), (41, 489536828), (44, 456159317), (68, 295161911), (82, 244768414), (164, 122384207), (187, 107331604), (374, 53665802), (451, 44503348), (641, 31312028), (697, 28796284), (748, 26832901), (902, 22251674), (1021, 19658188), (1282, 15656014), (1394, 14398142), (1804, 11125837), (2042, 9829094), (2564, 7828007), (2788, 7199071), (4084, 4914547), (7051, 2846548), (7667, 2617844), (10897, 1841884), (11231, 1787108), (14102, 1423274), (15334, 1308922), (17357, 1156364), (21794, 920942), (22462, 893554), (26281, 763708), (28204, 711637), (30668, 654461), (34714, 578182), (41861, 479468), (43588, 460471), (44924, 446777), (52562, 381854), (69428, 289091), (83722, 239734), (105124, 190927), (119867, 167444)]