20567730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{685591}}^1$

素因数の和:685601

約数の個数: 16

約数和(自身を含む): 49362624

約数和(自身を除く): 28794894

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 685591, 1371182, 2056773, 3427955, 4113546, 6855910, 10283865, 20567730]

約数ペア:

[(1, 20567730), (2, 10283865), (3, 6855910), (5, 4113546), (6, 3427955), (10, 2056773), (15, 1371182), (30, 685591)]