20112793827

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{467}}^1\times {\mathrm{50021}}^1$

素因数の和:50539

約数の個数: 32

約数和(自身を含む): 31463437824

約数和(自身を除く): 11350643997

約数列:

[1, 3, 7, 21, 41, 123, 287, 467, 861, 1401, 3269, 9807, 19147, 50021, 57441, 134029, 150063, 350147, 402087, 1050441, 2050861, 6152583, 14356027, 23359807, 43068081, 70079421, 163518649, 490555947, 957752087, 2873256261, 6704264609, 20112793827]

約数ペア:

[(1, 20112793827), (3, 6704264609), (7, 2873256261), (21, 957752087), (41, 490555947), (123, 163518649), (287, 70079421), (467, 43068081), (861, 23359807), (1401, 14356027), (3269, 6152583), (9807, 2050861), (19147, 1050441), (50021, 402087), (57441, 350147), (134029, 150063)]