20664230

素因数分解:

$2^1\times 5^1\times {\mathrm{613}}^1\times {\mathrm{3371}}^1$

素因数の和:3991

約数の個数: 16

約数和(自身を含む): 37267344

約数和(自身を除く): 16603114

約数列:

[1, 2, 5, 10, 613, 1226, 3065, 3371, 6130, 6742, 16855, 33710, 2066423, 4132846, 10332115, 20664230]

約数ペア:

[(1, 20664230), (2, 10332115), (5, 4132846), (10, 2066423), (613, 33710), (1226, 16855), (3065, 6742), (3371, 6130)]