20947714

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{1571}}^1$

素因数の和:1745

約数の個数: 16

約数和(自身を含む): 32257440

約数和(自身を除く): 11309726

約数列:

[1, 2, 59, 113, 118, 226, 1571, 3142, 6667, 13334, 92689, 177523, 185378, 355046, 10473857, 20947714]

約数ペア:

[(1, 20947714), (2, 10473857), (59, 355046), (113, 185378), (118, 177523), (226, 92689), (1571, 13334), (3142, 6667)]