20237540679

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1237543}}^1$

素因数の和:1237651

約数の個数: 24

約数和(自身を含む): 30889098240

約数和(自身を除く): 10651557561

約数列:

[1, 3, 9, 23, 69, 79, 207, 237, 711, 1817, 5451, 16353, 1237543, 3712629, 11137887, 28463489, 85390467, 97765897, 256171401, 293297691, 879893073, 2248615631, 6745846893, 20237540679]

約数ペア:

[(1, 20237540679), (3, 6745846893), (9, 2248615631), (23, 879893073), (69, 293297691), (79, 256171401), (207, 97765897), (237, 85390467), (711, 28463489), (1817, 11137887), (5451, 3712629), (16353, 1237543)]