20522644

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{631}}^1$

素因数の和:855

約数の個数: 24

約数和(自身を含む): 36949248

約数和(自身を除く): 16426604

約数列:

[1, 2, 4, 47, 94, 173, 188, 346, 631, 692, 1262, 2524, 8131, 16262, 29657, 32524, 59314, 109163, 118628, 218326, 436652, 5130661, 10261322, 20522644]

約数ペア:

[(1, 20522644), (2, 10261322), (4, 5130661), (47, 436652), (94, 218326), (173, 118628), (188, 109163), (346, 59314), (631, 32524), (692, 29657), (1262, 16262), (2524, 8131)]