20928030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{697601}}^1$

素因数の和:697611

約数の個数: 16

約数和(自身を含む): 50227344

約数和(自身を除く): 29299314

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 697601, 1395202, 2092803, 3488005, 4185606, 6976010, 10464015, 20928030]

約数ペア:

[(1, 20928030), (2, 10464015), (3, 6976010), (5, 4185606), (6, 3488005), (10, 2092803), (15, 1395202), (30, 697601)]