20072665

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{2207}}^1$

素因数の和:2336

約数の個数: 16

約数和(自身を含む): 25754112

約数和(自身を除く): 5681447

約数列:

[1, 5, 17, 85, 107, 535, 1819, 2207, 9095, 11035, 37519, 187595, 236149, 1180745, 4014533, 20072665]

約数ペア:

[(1, 20072665), (5, 4014533), (17, 1180745), (85, 236149), (107, 187595), (535, 37519), (1819, 11035), (2207, 9095)]