20238980

素因数分解:

$2^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{2713}}^1$

素因数の和:3095

約数の個数: 24

約数和(自身を含む): 42631512

約数和(自身を除く): 22392532

約数列:

[1, 2, 4, 5, 10, 20, 373, 746, 1492, 1865, 2713, 3730, 5426, 7460, 10852, 13565, 27130, 54260, 1011949, 2023898, 4047796, 5059745, 10119490, 20238980]

約数ペア:

[(1, 20238980), (2, 10119490), (4, 5059745), (5, 4047796), (10, 2023898), (20, 1011949), (373, 54260), (746, 27130), (1492, 13565), (1865, 10852), (2713, 7460), (3730, 5426)]