20412668

素因数分解:

$2^2\times {\mathrm{1451}}^1\times {\mathrm{3517}}^1$

素因数の和:4972

約数の個数: 12

約数和(自身を含む): 35756952

約数和(自身を除く): 15344284

約数列:

[1, 2, 4, 1451, 2902, 3517, 5804, 7034, 14068, 5103167, 10206334, 20412668]

約数ペア:

[(1, 20412668), (2, 10206334), (4, 5103167), (1451, 14068), (2902, 7034), (3517, 5804)]