20125558481

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{14653}}^1\times {\mathrm{5303}}^1$

素因数の和:20000

約数の個数: 16

約数和(自身を含む): 23628344064

約数和(自身を除く): 3502785583

約数列:

[1, 7, 37, 259, 5303, 14653, 37121, 102571, 196211, 542161, 1373477, 3795127, 77704859, 543934013, 2875079783, 20125558481]

約数ペア:

[(1, 20125558481), (7, 2875079783), (37, 543934013), (259, 77704859), (5303, 3795127), (14653, 1373477), (37121, 542161), (102571, 196211)]