20308874

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{487}}^1\times {\mathrm{719}}^1$

素因数の和:1237

約数の個数: 16

約数和(自身を含む): 31622400

約数和(自身を除く): 11313526

約数列:

[1, 2, 29, 58, 487, 719, 974, 1438, 14123, 20851, 28246, 41702, 350153, 700306, 10154437, 20308874]

約数ペア:

[(1, 20308874), (2, 10154437), (29, 700306), (58, 350153), (487, 41702), (719, 28246), (974, 20851), (1438, 14123)]