20268558718

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{875683}}^1$

素因数の和:875919

約数の個数: 16

約数和(自身を含む): 31020230016

約数和(自身を除く): 10751671298

約数列:

[1, 2, 71, 142, 163, 326, 11573, 23146, 875683, 1751366, 62173493, 124346986, 142736329, 285472658, 10134279359, 20268558718]

約数ペア:

[(1, 20268558718), (2, 10134279359), (71, 285472658), (142, 142736329), (163, 124346986), (326, 62173493), (11573, 1751366), (23146, 875683)]