20266060

素因数分解:

$2^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{1637}}^1$

素因数の和:2265

約数の個数: 24

約数和(自身を含む): 42653520

約数和(自身を除く): 22387460

約数列:

[1, 2, 4, 5, 10, 20, 619, 1238, 1637, 2476, 3095, 3274, 6190, 6548, 8185, 12380, 16370, 32740, 1013303, 2026606, 4053212, 5066515, 10133030, 20266060]

約数ペア:

[(1, 20266060), (2, 10133030), (4, 5066515), (5, 4053212), (10, 2026606), (20, 1013303), (619, 32740), (1238, 16370), (1637, 12380), (2476, 8185), (3095, 6548), (3274, 6190)]