20045036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{4423}}^1$

素因数の和:4541

約数の個数: 24

約数和(自身を含む): 38648064

約数和(自身を除く): 18603028

約数列:

[1, 2, 4, 11, 22, 44, 103, 206, 412, 1133, 2266, 4423, 4532, 8846, 17692, 48653, 97306, 194612, 455569, 911138, 1822276, 5011259, 10022518, 20045036]

約数ペア:

[(1, 20045036), (2, 10022518), (4, 5011259), (11, 1822276), (22, 911138), (44, 455569), (103, 194612), (206, 97306), (412, 48653), (1133, 17692), (2266, 8846), (4423, 4532)]