20417496

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{77339}}^1$

素因数の和:77359

約数の個数: 32

約数和(自身を含む): 55684800

約数和(自身を除く): 35267304

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 77339, 154678, 232017, 309356, 464034, 618712, 850729, 928068, 1701458, 1856136, 2552187, 3402916, 5104374, 6805832, 10208748, 20417496]

約数ペア:

[(1, 20417496), (2, 10208748), (3, 6805832), (4, 5104374), (6, 3402916), (8, 2552187), (11, 1856136), (12, 1701458), (22, 928068), (24, 850729), (33, 618712), (44, 464034), (66, 309356), (88, 232017), (132, 154678), (264, 77339)]