20170489366

素因数分解:

$2^1\times {\mathrm{397}}^1\times {\mathrm{3109}}^1\times {\mathrm{8171}}^1$

素因数の和:11679

約数の個数: 16

約数和(自身を含む): 30345414480

約数和(自身を除く): 10174925114

約数列:

[1, 2, 397, 794, 3109, 6218, 8171, 16342, 1234273, 2468546, 3243887, 6487774, 25403639, 50807278, 10085244683, 20170489366]

約数ペア:

[(1, 20170489366), (2, 10085244683), (397, 50807278), (794, 25403639), (3109, 6487774), (6218, 3243887), (8171, 2468546), (16342, 1234273)]