20295759

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{4073}}^1$

素因数の和:4238

約数の個数: 16

約数和(自身を含む): 29723904

約数和(自身を除く): 9428145

約数列:

[1, 3, 11, 33, 151, 453, 1661, 4073, 4983, 12219, 44803, 134409, 615023, 1845069, 6765253, 20295759]

約数ペア:

[(1, 20295759), (3, 6765253), (11, 1845069), (33, 615023), (151, 134409), (453, 44803), (1661, 12219), (4073, 4983)]