20163886188

素因数分解:

$2^2\times 3^1\times {\mathrm{1277}}^1\times {\mathrm{1315837}}^1$

素因数の和:1317121

約数の個数: 24

約数和(自身を含む): 47085946992

約数和(自身を除く): 26922060804

約数列:

[1, 2, 3, 4, 6, 12, 1277, 2554, 3831, 5108, 7662, 15324, 1315837, 2631674, 3947511, 5263348, 7895022, 15790044, 1680323849, 3360647698, 5040971547, 6721295396, 10081943094, 20163886188]

約数ペア:

[(1, 20163886188), (2, 10081943094), (3, 6721295396), (4, 5040971547), (6, 3360647698), (12, 1680323849), (1277, 15790044), (2554, 7895022), (3831, 5263348), (5108, 3947511), (7662, 2631674), (15324, 1315837)]