20403889642

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{857}}^1\times {\mathrm{201767}}^1$

素因数の和:202685

約数の個数: 16

約数和(自身を含む): 31161049920

約数和(自身を除く): 10757160278

約数列:

[1, 2, 59, 118, 857, 1714, 50563, 101126, 201767, 403534, 11904253, 23808506, 172914319, 345828638, 10201944821, 20403889642]

約数ペア:

[(1, 20403889642), (2, 10201944821), (59, 345828638), (118, 172914319), (857, 23808506), (1714, 11904253), (50563, 403534), (101126, 201767)]