20512128990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{683737633}}^1$

素因数の和:683737643

約数の個数: 16

約数和(自身を含む): 49229109648

約数和(自身を除く): 28716980658

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 683737633, 1367475266, 2051212899, 3418688165, 4102425798, 6837376330, 10256064495, 20512128990]

約数ペア:

[(1, 20512128990), (2, 10256064495), (3, 6837376330), (5, 4102425798), (6, 3418688165), (10, 2051212899), (15, 1367475266), (30, 683737633)]