20125294

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75659}}^1$

素因数の和:75687

約数の個数: 16

約数和(自身を含む): 36316800

約数和(自身を除く): 16191506

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 75659, 151318, 529613, 1059226, 1437521, 2875042, 10062647, 20125294]

約数ペア:

[(1, 20125294), (2, 10062647), (7, 2875042), (14, 1437521), (19, 1059226), (38, 529613), (133, 151318), (266, 75659)]