20947282

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{701}}^1$

素因数の和:993

約数の個数: 16

約数和(自身を含む): 32078592

約数和(自身を除く): 11131310

約数列:

[1, 2, 67, 134, 223, 446, 701, 1402, 14941, 29882, 46967, 93934, 156323, 312646, 10473641, 20947282]

約数ペア:

[(1, 20947282), (2, 10473641), (67, 312646), (134, 156323), (223, 93934), (446, 46967), (701, 29882), (1402, 14941)]