20123701868

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{1151}}^1\times {\mathrm{45061}}^1$

素因数の和:46313

約数の個数: 24

約数和(自身を含む): 35611236864

約数和(自身を除く): 15487534996

約数列:

[1, 2, 4, 97, 194, 388, 1151, 2302, 4604, 45061, 90122, 111647, 180244, 223294, 446588, 4370917, 8741834, 17483668, 51865211, 103730422, 207460844, 5030925467, 10061850934, 20123701868]

約数ペア:

[(1, 20123701868), (2, 10061850934), (4, 5030925467), (97, 207460844), (194, 103730422), (388, 51865211), (1151, 17483668), (2302, 8741834), (4604, 4370917), (45061, 446588), (90122, 223294), (111647, 180244)]