20880888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{124291}}^1$

素因数の和:124307

約数の個数: 32

約数和(自身を含む): 59660160

約数和(自身を除く): 38779272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 124291, 248582, 372873, 497164, 745746, 870037, 994328, 1491492, 1740074, 2610111, 2982984, 3480148, 5220222, 6960296, 10440444, 20880888]

約数ペア:

[(1, 20880888), (2, 10440444), (3, 6960296), (4, 5220222), (6, 3480148), (7, 2982984), (8, 2610111), (12, 1740074), (14, 1491492), (21, 994328), (24, 870037), (28, 745746), (42, 497164), (56, 372873), (84, 248582), (168, 124291)]