20887924

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{168451}}^1$

素因数の和:168486

約数の個数: 12

約数和(自身を含む): 37733248

約数和(自身を除く): 16845324

約数列:

[1, 2, 4, 31, 62, 124, 168451, 336902, 673804, 5221981, 10443962, 20887924]

約数ペア:

[(1, 20887924), (2, 10443962), (4, 5221981), (31, 673804), (62, 336902), (124, 168451)]