20223672475

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{821}}^1\times {\mathrm{11071}}^1$

素因数の和:11991

約数の個数: 24

約数和(自身を含む): 25392303360

約数和(自身を除く): 5168630885

約数列:

[1, 5, 25, 89, 445, 821, 2225, 4105, 11071, 20525, 55355, 73069, 276775, 365345, 985319, 1826725, 4926595, 9089291, 24632975, 45446455, 227232275, 808946899, 4044734495, 20223672475]

約数ペア:

[(1, 20223672475), (5, 4044734495), (25, 808946899), (89, 227232275), (445, 45446455), (821, 24632975), (2225, 9089291), (4105, 4926595), (11071, 1826725), (20525, 985319), (55355, 365345), (73069, 276775)]