20809014909

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{107279}}^1$

素因数の和:107425

約数の個数: 32

約数和(自身を含む): 30278707200

約数和(自身を除く): 9469692291

約数列:

[1, 3, 19, 41, 57, 83, 123, 249, 779, 1577, 2337, 3403, 4731, 10209, 64657, 107279, 193971, 321837, 2038301, 4398439, 6114903, 8904157, 13195317, 26712471, 83570341, 169178983, 250711023, 365070437, 507536949, 1095211311, 6936338303, 20809014909]

約数ペア:

[(1, 20809014909), (3, 6936338303), (19, 1095211311), (41, 507536949), (57, 365070437), (83, 250711023), (123, 169178983), (249, 83570341), (779, 26712471), (1577, 13195317), (2337, 8904157), (3403, 6114903), (4731, 4398439), (10209, 2038301), (64657, 321837), (107279, 193971)]