20447612

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{96451}}^1$

素因数の和:96508

約数の個数: 12

約数和(自身を含む): 36458856

約数和(自身を除く): 16011244

約数列:

[1, 2, 4, 53, 106, 212, 96451, 192902, 385804, 5111903, 10223806, 20447612]

約数ペア:

[(1, 20447612), (2, 10223806), (4, 5111903), (53, 385804), (106, 192902), (212, 96451)]