20691674

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{15511}}^1$

素因数の和:15565

約数の個数: 16

約数和(自身を含む): 33505920

約数和(自身を除く): 12814246

約数列:

[1, 2, 23, 29, 46, 58, 667, 1334, 15511, 31022, 356753, 449819, 713506, 899638, 10345837, 20691674]

約数ペア:

[(1, 20691674), (2, 10345837), (23, 899638), (29, 713506), (46, 449819), (58, 356753), (667, 31022), (1334, 15511)]