20601745

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{3023}}^1$

素因数の和:3104

約数の個数: 16

約数和(自身を含む): 26127360

約数和(自身を除く): 5525615

約数列:

[1, 5, 29, 47, 145, 235, 1363, 3023, 6815, 15115, 87667, 142081, 438335, 710405, 4120349, 20601745]

約数ペア:

[(1, 20601745), (5, 4120349), (29, 710405), (47, 438335), (145, 142081), (235, 87667), (1363, 15115), (3023, 6815)]