20475635

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9371}}^1$

素因数の和:9418

約数の個数: 16

約数和(自身を含む): 26991360

約数和(自身を除く): 6515725

約数列:

[1, 5, 19, 23, 95, 115, 437, 2185, 9371, 46855, 178049, 215533, 890245, 1077665, 4095127, 20475635]

約数ペア:

[(1, 20475635), (5, 4095127), (19, 1077665), (23, 890245), (95, 215533), (115, 178049), (437, 46855), (2185, 9371)]