20070742

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:651

約数の個数: 16

約数和(自身を含む): 30528000

約数和(自身を除く): 10457258

約数列:

[1, 2, 199, 211, 239, 398, 422, 478, 41989, 47561, 50429, 83978, 95122, 100858, 10035371, 20070742]

約数ペア:

[(1, 20070742), (2, 10035371), (199, 100858), (211, 95122), (239, 83978), (398, 50429), (422, 47561), (478, 41989)]