20090917177

素因数分解:

${\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{419}}^1\times {\mathrm{4057}}^1$

素因数の和:4752

約数の個数: 16

約数和(自身を含む): 20615938560

約数和(自身を除く): 525021383

約数列:

[1, 53, 223, 419, 4057, 11819, 22207, 93437, 215021, 904711, 1699883, 4952161, 47949683, 90093799, 379073909, 20090917177]

約数ペア:

[(1, 20090917177), (53, 379073909), (223, 90093799), (419, 47949683), (4057, 4952161), (11819, 1699883), (22207, 904711), (93437, 215021)]