20251018928

素因数分解:

$2^4\times 7^1\times {\mathrm{180812669}}^1$

素因数の和:180812684

約数の個数: 20

約数和(自身を含む): 44841542160

約数和(自身を除く): 24590523232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 180812669, 361625338, 723250676, 1265688683, 1446501352, 2531377366, 2893002704, 5062754732, 10125509464, 20251018928]

約数ペア:

[(1, 20251018928), (2, 10125509464), (4, 5062754732), (7, 2893002704), (8, 2531377366), (14, 1446501352), (16, 1265688683), (28, 723250676), (56, 361625338), (112, 180812669)]