20171522086

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1\times {\mathrm{457}}^1\times {\mathrm{863}}^1$

素因数の和:1668

約数の個数: 32

約数和(自身を含む): 30770565120

約数和(自身を除く): 10599043034

約数列:

[1, 2, 107, 214, 239, 457, 478, 863, 914, 1726, 25573, 48899, 51146, 92341, 97798, 109223, 184682, 206257, 218446, 394391, 412514, 788782, 11686861, 22069499, 23373722, 42199837, 44138998, 84399674, 94259449, 188518898, 10085761043, 20171522086]

約数ペア:

[(1, 20171522086), (2, 10085761043), (107, 188518898), (214, 94259449), (239, 84399674), (457, 44138998), (478, 42199837), (863, 23373722), (914, 22069499), (1726, 11686861), (25573, 788782), (48899, 412514), (51146, 394391), (92341, 218446), (97798, 206257), (109223, 184682)]