20237789

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1459}}^1$

素因数の和:1580

約数の個数: 16

約数和(自身を含む): 24037440

約数和(自身を除く): 3799651

約数列:

[1, 11, 13, 97, 143, 1067, 1261, 1459, 13871, 16049, 18967, 141523, 208637, 1556753, 1839799, 20237789]

約数ペア:

[(1, 20237789), (11, 1839799), (13, 1556753), (97, 208637), (143, 141523), (1067, 18967), (1261, 16049), (1459, 13871)]