20017380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{333623}}^1$

素因数の和:333635

約数の個数: 24

約数和(自身を含む): 56048832

約数和(自身を除く): 36031452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 333623, 667246, 1000869, 1334492, 1668115, 2001738, 3336230, 4003476, 5004345, 6672460, 10008690, 20017380]

約数ペア:

[(1, 20017380), (2, 10008690), (3, 6672460), (4, 5004345), (5, 4003476), (6, 3336230), (10, 2001738), (12, 1668115), (15, 1334492), (20, 1000869), (30, 667246), (60, 333623)]