20129759996

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{16937}}^1\times {\mathrm{7247}}^1$

素因数の和:24229

約数の個数: 24

約数和(自身を含む): 36093387456

約数和(自身を除く): 15963627460

約数列:

[1, 2, 4, 41, 82, 164, 7247, 14494, 16937, 28988, 33874, 67748, 297127, 594254, 694417, 1188508, 1388834, 2777668, 122742439, 245484878, 490969756, 5032439999, 10064879998, 20129759996]

約数ペア:

[(1, 20129759996), (2, 10064879998), (4, 5032439999), (41, 490969756), (82, 245484878), (164, 122742439), (7247, 2777668), (14494, 1388834), (16937, 1188508), (28988, 694417), (33874, 594254), (67748, 297127)]