20146685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8377}}^1$

素因数の和:8432

約数の個数: 16

約数和(自身を含む): 26742576

約数和(自身を除く): 6595891

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 8377, 41885, 108901, 309949, 544505, 1549745, 4029337, 20146685]

約数ペア:

[(1, 20146685), (5, 4029337), (13, 1549745), (37, 544505), (65, 309949), (185, 108901), (481, 41885), (2405, 8377)]