20901924

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{20021}}^1$

素因数の和:20060

約数の個数: 36

約数和(自身を含む): 54660060

約数和(自身を除く): 33758136

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 20021, 40042, 60063, 80084, 120126, 180189, 240252, 360378, 580609, 720756, 1161218, 1741827, 2322436, 3483654, 5225481, 6967308, 10450962, 20901924]

約数ペア:

[(1, 20901924), (2, 10450962), (3, 6967308), (4, 5225481), (6, 3483654), (9, 2322436), (12, 1741827), (18, 1161218), (29, 720756), (36, 580609), (58, 360378), (87, 240252), (116, 180189), (174, 120126), (261, 80084), (348, 60063), (522, 40042), (1044, 20021)]