20609314

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{32303}}^1$

素因数の和:32345

約数の個数: 16

約数和(自身を含む): 34888320

約数和(自身を除く): 14279006

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 32303, 64606, 355333, 710666, 936787, 1873574, 10304657, 20609314]

約数ペア:

[(1, 20609314), (2, 10304657), (11, 1873574), (22, 936787), (29, 710666), (58, 355333), (319, 64606), (638, 32303)]