20527884

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{14621}}^1$

素因数の和:14647

約数の個数: 48

約数和(自身を含む): 57318240

約数和(自身を除く): 36790356

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, 14621, 29242, 43863, 58484, 87726, 131589, 175452, 190073, 263178, 380146, 394767, 526356, 570219, 760292, 789534, 1140438, 1579068, 1710657, 2280876, 3421314, 5131971, 6842628, 10263942, 20527884]

約数ペア:

[(1, 20527884), (2, 10263942), (3, 6842628), (4, 5131971), (6, 3421314), (9, 2280876), (12, 1710657), (13, 1579068), (18, 1140438), (26, 789534), (27, 760292), (36, 570219), (39, 526356), (52, 394767), (54, 380146), (78, 263178), (108, 190073), (117, 175452), (156, 131589), (234, 87726), (351, 58484), (468, 43863), (702, 29242), (1404, 14621)]