20625974

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{1201}}^1$

素因数の和:1511

約数の個数: 16

約数和(自身を含む): 32078976

約数和(自身を除く): 11453002

約数列:

[1, 2, 31, 62, 277, 554, 1201, 2402, 8587, 17174, 37231, 74462, 332677, 665354, 10312987, 20625974]

約数ペア:

[(1, 20625974), (2, 10312987), (31, 665354), (62, 332677), (277, 74462), (554, 37231), (1201, 17174), (2402, 8587)]