20702251

素因数分解:

${\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{1931}}^1$

素因数の和:2153

約数の個数: 8

約数和(自身を含む): 21143808

約数和(自身を除く): 441557

約数列:

[1, 71, 151, 1931, 10721, 137101, 291581, 20702251]

約数ペア:

[(1, 20702251), (71, 291581), (151, 137101), (1931, 10721)]