20568270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{685609}}^1$

素因数の和:685619

約数の個数: 16

約数和(自身を含む): 49363920

約数和(自身を除く): 28795650

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 685609, 1371218, 2056827, 3428045, 4113654, 6856090, 10284135, 20568270]

約数ペア:

[(1, 20568270), (2, 10284135), (3, 6856090), (5, 4113654), (6, 3428045), (10, 2056827), (15, 1371218), (30, 685609)]