20139045399

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4730807}}^1$

素因数の和:4730867

約数の個数: 24

約数和(自身を含む): 32472266112

約数和(自身を除く): 12333220713

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 4730807, 14192421, 42577263, 52038877, 156116631, 203424701, 468349893, 610274103, 1830822309, 2237671711, 6713015133, 20139045399]

約数ペア:

[(1, 20139045399), (3, 6713015133), (9, 2237671711), (11, 1830822309), (33, 610274103), (43, 468349893), (99, 203424701), (129, 156116631), (387, 52038877), (473, 42577263), (1419, 14192421), (4257, 4730807)]