20009398

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{709}}^1$

素因数の和:951

約数の個数: 16

約数和(自身を含む): 30569760

約数和(自身を除く): 10560362

約数列:

[1, 2, 103, 137, 206, 274, 709, 1418, 14111, 28222, 73027, 97133, 146054, 194266, 10004699, 20009398]

約数ペア:

[(1, 20009398), (2, 10004699), (103, 194266), (137, 146054), (206, 97133), (274, 73027), (709, 28222), (1418, 14111)]