20172033580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{23455853}}^1$

素因数の和:23455905

約数の個数: 24

約数和(自身を含む): 43346418192

約数和(自身を除く): 23174384612

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 23455853, 46911706, 93823412, 117279265, 234558530, 469117060, 1008601679, 2017203358, 4034406716, 5043008395, 10086016790, 20172033580]

約数ペア:

[(1, 20172033580), (2, 10086016790), (4, 5043008395), (5, 4034406716), (10, 2017203358), (20, 1008601679), (43, 469117060), (86, 234558530), (172, 117279265), (215, 93823412), (430, 46911706), (860, 23455853)]