20178033116

素因数分解:

$2^2\times {\mathrm{1709}}^1\times {\mathrm{2951731}}^1$

素因数の和:2953444

約数の個数: 12

約数和(自身を含む): 35332232040

約数和(自身を除く): 15154198924

約数列:

[1, 2, 4, 1709, 3418, 6836, 2951731, 5903462, 11806924, 5044508279, 10089016558, 20178033116]

約数ペア:

[(1, 20178033116), (2, 10089016558), (4, 5044508279), (1709, 11806924), (3418, 5903462), (6836, 2951731)]