20082319485

素因数分解:

$3^1\times 5^1\times {\mathrm{2089}}^1\times {\mathrm{640891}}^1$

素因数の和:642988

約数の個数: 16

約数和(自身を含む): 32147142720

約数和(自身を除く): 12064823235

約数列:

[1, 3, 5, 15, 2089, 6267, 10445, 31335, 640891, 1922673, 3204455, 9613365, 1338821299, 4016463897, 6694106495, 20082319485]

約数ペア:

[(1, 20082319485), (3, 6694106495), (5, 4016463897), (15, 1338821299), (2089, 9613365), (6267, 3204455), (10445, 1922673), (31335, 640891)]