20199891652

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{683}}^1\times {\mathrm{254959}}^1$

素因数の和:255675

約数の個数: 24

約数和(自身を含む): 36622454400

約数和(自身を除く): 16422562748

約数列:

[1, 2, 4, 29, 58, 116, 683, 1366, 2732, 19807, 39614, 79228, 254959, 509918, 1019836, 7393811, 14787622, 29575244, 174136997, 348273994, 696547988, 5049972913, 10099945826, 20199891652]

約数ペア:

[(1, 20199891652), (2, 10099945826), (4, 5049972913), (29, 696547988), (58, 348273994), (116, 174136997), (683, 29575244), (1366, 14787622), (2732, 7393811), (19807, 1019836), (39614, 509918), (79228, 254959)]