20443530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{681451}}^1$

素因数の和:681461

約数の個数: 16

約数和(自身を含む): 49064544

約数和(自身を除く): 28621014

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 681451, 1362902, 2044353, 3407255, 4088706, 6814510, 10221765, 20443530]

約数ペア:

[(1, 20443530), (2, 10221765), (3, 6814510), (5, 4088706), (6, 3407255), (10, 2044353), (15, 1362902), (30, 681451)]