20202568

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{18433}}^1$

素因数の和:18576

約数の個数: 16

約数和(自身を含む): 38158380

約数和(自身を除く): 17955812

約数列:

[1, 2, 4, 8, 137, 274, 548, 1096, 18433, 36866, 73732, 147464, 2525321, 5050642, 10101284, 20202568]

約数ペア:

[(1, 20202568), (2, 10101284), (4, 5050642), (8, 2525321), (137, 147464), (274, 73732), (548, 36866), (1096, 18433)]