20968030

素因数分解:

$2^1\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{1901}}^1$

素因数の和:3011

約数の個数: 16

約数和(自身を含む): 37796544

約数和(自身を除く): 16828514

約数列:

[1, 2, 5, 10, 1103, 1901, 2206, 3802, 5515, 9505, 11030, 19010, 2096803, 4193606, 10484015, 20968030]

約数ペア:

[(1, 20968030), (2, 10484015), (5, 4193606), (10, 2096803), (1103, 19010), (1901, 11030), (2206, 9505), (3802, 5515)]