20512693121998

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3119}}^1\times {\mathrm{3882343}}^1$

素因数の和:3885493

約数の個数: 48

約数和(自身を含む): 38664419189760

約数和(自身を除く): 18151726067762

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 3119, 6238, 21833, 34309, 43666, 68618, 240163, 377399, 480326, 754798, 2641793, 3882343, 5283586, 7764686, 27176401, 42705773, 54352802, 85411546, 298940411, 469763503, 597880822, 939527006, 3288344521, 6576689042, 12109027817, 24218055634, 84763194719, 133199305987, 169526389438, 266398611974, 932395141909, 1465192365857, 1864790283818, 2930384731714, 10256346560999, 20512693121998]

約数ペア:

[(1, 20512693121998), (2, 10256346560999), (7, 2930384731714), (11, 1864790283818), (14, 1465192365857), (22, 932395141909), (77, 266398611974), (121, 169526389438), (154, 133199305987), (242, 84763194719), (847, 24218055634), (1694, 12109027817), (3119, 6576689042), (6238, 3288344521), (21833, 939527006), (34309, 597880822), (43666, 469763503), (68618, 298940411), (240163, 85411546), (377399, 54352802), (480326, 42705773), (754798, 27176401), (2641793, 7764686), (3882343, 5283586)]