20129418248

素因数分解:

$2^3\times {\mathrm{5279}}^1\times {\mathrm{476639}}^1$

素因数の和:481924

約数の個数: 16

約数和(自身を含む): 37749888000

約数和(自身を除く): 17620469752

約数列:

[1, 2, 4, 8, 5279, 10558, 21116, 42232, 476639, 953278, 1906556, 3813112, 2516177281, 5032354562, 10064709124, 20129418248]

約数ペア:

[(1, 20129418248), (2, 10064709124), (4, 5032354562), (8, 2516177281), (5279, 3813112), (10558, 1906556), (21116, 953278), (42232, 476639)]