20199337945

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{719}}^1\times {\mathrm{55631}}^1$

素因数の和:56456

約数の個数: 16

約数和(自身を含む): 24513684480

約数和(自身を除く): 4314346535

約数列:

[1, 5, 101, 505, 719, 3595, 55631, 72619, 278155, 363095, 5618731, 28093655, 39998689, 199993445, 4039867589, 20199337945]

約数ペア:

[(1, 20199337945), (5, 4039867589), (101, 199993445), (505, 39998689), (719, 28093655), (3595, 5618731), (55631, 363095), (72619, 278155)]