20215812

素因数分解:

$2^2\times 3^1\times {\mathrm{83}}^1\times {\mathrm{20297}}^1$

素因数の和:20387

約数の個数: 24

約数和(自身を含む): 47740896

約数和(自身を除く): 27525084

約数列:

[1, 2, 3, 4, 6, 12, 83, 166, 249, 332, 498, 996, 20297, 40594, 60891, 81188, 121782, 243564, 1684651, 3369302, 5053953, 6738604, 10107906, 20215812]

約数ペア:

[(1, 20215812), (2, 10107906), (3, 6738604), (4, 5053953), (6, 3369302), (12, 1684651), (83, 243564), (166, 121782), (249, 81188), (332, 60891), (498, 40594), (996, 20297)]