20157051918

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{24169127}}^1$

素因数の和:24169271

約数の個数: 16

約数和(自身を含む): 40604135040

約数和(自身を除く): 20447083122

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 24169127, 48338254, 72507381, 145014762, 3359508653, 6719017306, 10078525959, 20157051918]

約数ペア:

[(1, 20157051918), (2, 10078525959), (3, 6719017306), (6, 3359508653), (139, 145014762), (278, 72507381), (417, 48338254), (834, 24169127)]