20193282935

素因数分解:

$5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{619711}}^1$

素因数の和:619756

約数の個数: 32

約数和(自身を含む): 29746176000

約数和(自身を除く): 9552893065

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 343, 665, 931, 1715, 4655, 6517, 32585, 619711, 3098555, 4337977, 11774509, 21689885, 30365839, 58872545, 82421563, 151829195, 212560873, 412107815, 576950941, 1062804365, 2884754705, 4038656587, 20193282935]

約数ペア:

[(1, 20193282935), (5, 4038656587), (7, 2884754705), (19, 1062804365), (35, 576950941), (49, 412107815), (95, 212560873), (133, 151829195), (245, 82421563), (343, 58872545), (665, 30365839), (931, 21689885), (1715, 11774509), (4655, 4337977), (6517, 3098555), (32585, 619711)]