20108912

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{3797}}^1$

素因数の和:4136

約数の個数: 20

約数和(自身を含む): 39089016

約数和(自身を除く): 18980104

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 3797, 5296, 7594, 15188, 30376, 60752, 1256807, 2513614, 5027228, 10054456, 20108912]

約数ペア:

[(1, 20108912), (2, 10054456), (4, 5027228), (8, 2513614), (16, 1256807), (331, 60752), (662, 30376), (1324, 15188), (2648, 7594), (3797, 5296)]