20173949859

素因数分解:

$3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{2902309}}^1$

素因数の和:2902650

約数の個数: 16

約数和(自身を含む): 30834141440

約数和(自身を除く): 10660191581

約数列:

[1, 3, 7, 21, 331, 993, 2317, 6951, 2902309, 8706927, 20316163, 60948489, 960664279, 2881992837, 6724649953, 20173949859]

約数ペア:

[(1, 20173949859), (3, 6724649953), (7, 2881992837), (21, 960664279), (331, 60948489), (993, 20316163), (2317, 8706927), (6951, 2902309)]