20199562072

素因数分解:

$2^3\times {\mathrm{317}}^1\times {\mathrm{7965127}}^1$

素因数の和:7965450

約数の個数: 16

約数和(自身を含む): 37993660560

約数和(自身を除く): 17794098488

約数列:

[1, 2, 4, 8, 317, 634, 1268, 2536, 7965127, 15930254, 31860508, 63721016, 2524945259, 5049890518, 10099781036, 20199562072]

約数ペア:

[(1, 20199562072), (2, 10099781036), (4, 5049890518), (8, 2524945259), (317, 63721016), (634, 31860508), (1268, 15930254), (2536, 7965127)]