20237503

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1033}}^1$

素因数の和:1194

約数の個数: 16

約数和(自身を含む): 23972256

約数和(自身を除く): 3734753

約数列:

[1, 11, 13, 137, 143, 1033, 1507, 1781, 11363, 13429, 19591, 141521, 147719, 1556731, 1839773, 20237503]

約数ペア:

[(1, 20237503), (11, 1839773), (13, 1556731), (137, 147719), (143, 141521), (1033, 19591), (1507, 13429), (1781, 11363)]