20149066441

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{195241}}^1$

素因数の和:195912

約数の個数: 16

約数和(自身を含む): 24066309888

約数和(自身を除く): 3917243447

約数列:

[1, 7, 23, 161, 641, 4487, 14743, 103201, 195241, 1366687, 4490543, 31433801, 125149481, 876046367, 2878438063, 20149066441]

約数ペア:

[(1, 20149066441), (7, 2878438063), (23, 876046367), (161, 125149481), (641, 31433801), (4487, 4490543), (14743, 1366687), (103201, 195241)]