20670793

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{773}}^1$

素因数の和:825

約数の個数: 24

約数和(自身を含む): 25941384

約数和(自身を除く): 5270591

約数列:

[1, 11, 13, 17, 121, 143, 187, 221, 773, 1573, 2057, 2431, 8503, 10049, 13141, 26741, 93533, 110539, 144551, 170833, 1215929, 1590061, 1879163, 20670793]

約数ペア:

[(1, 20670793), (11, 1879163), (13, 1590061), (17, 1215929), (121, 170833), (143, 144551), (187, 110539), (221, 93533), (773, 26741), (1573, 13141), (2057, 10049), (2431, 8503)]