20512459863

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{14156287}}^1$

素因数の和:14156323

約数の個数: 24

約数和(自身を含む): 35334094848

約数和(自身を除く): 14821634985

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 14156287, 42468861, 99094009, 127406583, 297282027, 325594601, 891846081, 976783803, 2279162207, 2930351409, 6837486621, 20512459863]

約数ペア:

[(1, 20512459863), (3, 6837486621), (7, 2930351409), (9, 2279162207), (21, 976783803), (23, 891846081), (63, 325594601), (69, 297282027), (161, 127406583), (207, 99094009), (483, 42468861), (1449, 14156287)]