20197074090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4130281}}^1$

素因数の和:4130454

約数の個数: 32

約数和(自身を含む): 48770369856

約数和(自身を除く): 28573295766

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 489, 815, 978, 1630, 2445, 4890, 4130281, 8260562, 12390843, 20651405, 24781686, 41302810, 61954215, 123908430, 673235803, 1346471606, 2019707409, 3366179015, 4039414818, 6732358030, 10098537045, 20197074090]

約数ペア:

[(1, 20197074090), (2, 10098537045), (3, 6732358030), (5, 4039414818), (6, 3366179015), (10, 2019707409), (15, 1346471606), (30, 673235803), (163, 123908430), (326, 61954215), (489, 41302810), (815, 24781686), (978, 20651405), (1630, 12390843), (2445, 8260562), (4890, 4130281)]