20195207216

素因数分解:

$2^4\times {\mathrm{1262200451}}^1$

素因数の和:1262200459

約数の個数: 10

約数和(自身を含む): 39128214012

約数和(自身を除く): 18933006796

約数列:

[1, 2, 4, 8, 16, 1262200451, 2524400902, 5048801804, 10097603608, 20195207216]

約数ペア:

[(1, 20195207216), (2, 10097603608), (4, 5048801804), (8, 2524400902), (16, 1262200451)]