20539116

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{14629}}^1$

素因数の和:14655

約数の個数: 48

約数和(自身を含む): 57349600

約数和(自身を除く): 36810484

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 14629, 29258, 43887, 58516, 87774, 131661, 175548, 190177, 263322, 380354, 394983, 526644, 570531, 760708, 789966, 1141062, 1579932, 1711593, 2282124, 3423186, 5134779, 6846372, 10269558, 20539116]

約数ペア:

[(1, 20539116), (2, 10269558), (3, 6846372), (4, 5134779), (6, 3423186), (9, 2282124), (12, 1711593), (13, 1579932), (18, 1141062), (26, 789966), (27, 760708), (36, 570531), (39, 526644), (52, 394983), (54, 380354), (78, 263322), (108, 190177), (117, 175548), (156, 131661), (234, 87774), (351, 58516), (468, 43887), (702, 29258), (1404, 14629)]