20163015940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{14199307}}^1$

素因数の和:14199387

約数の個数: 24

約数和(自身を含む): 42938707392

約数和(自身を除く): 22775691452

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 14199307, 28398614, 56797228, 70996535, 141993070, 283986140, 1008150797, 2016301594, 4032603188, 5040753985, 10081507970, 20163015940]

約数ペア:

[(1, 20163015940), (2, 10081507970), (4, 5040753985), (5, 4032603188), (10, 2016301594), (20, 1008150797), (71, 283986140), (142, 141993070), (284, 70996535), (355, 56797228), (710, 28398614), (1420, 14199307)]