20180243044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{859}}^1\times {\mathrm{451783}}^1$

素因数の和:452659

約数の個数: 24

約数和(自身を含む): 38076355520

約数和(自身を除く): 17896112476

約数列:

[1, 2, 4, 13, 26, 52, 859, 1718, 3436, 11167, 22334, 44668, 451783, 903566, 1807132, 5873179, 11746358, 23492716, 388081597, 776163194, 1552326388, 5045060761, 10090121522, 20180243044]

約数ペア:

[(1, 20180243044), (2, 10090121522), (4, 5045060761), (13, 1552326388), (26, 776163194), (52, 388081597), (859, 23492716), (1718, 11746358), (3436, 5873179), (11167, 1807132), (22334, 903566), (44668, 451783)]