20697212

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{2011}}^1$

素因数の和:2129

約数の個数: 24

約数和(自身を含む): 37857792

約数和(自身を除く): 17160580

約数列:

[1, 2, 4, 31, 62, 83, 124, 166, 332, 2011, 2573, 4022, 5146, 8044, 10292, 62341, 124682, 166913, 249364, 333826, 667652, 5174303, 10348606, 20697212]

約数ペア:

[(1, 20697212), (2, 10348606), (4, 5174303), (31, 667652), (62, 333826), (83, 249364), (124, 166913), (166, 124682), (332, 62341), (2011, 10292), (2573, 8044), (4022, 5146)]