20790749221

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6343}}^1\times {\mathrm{15683}}^1$

素因数の和:22056

約数の個数: 16

約数和(自身を含む): 23879831040

約数和(自身を除く): 3089081819

約数列:

[1, 11, 19, 209, 6343, 15683, 69773, 120517, 172513, 297977, 1325687, 3277747, 99477269, 1094249959, 1890068111, 20790749221]

約数ペア:

[(1, 20790749221), (11, 1890068111), (19, 1094249959), (209, 99477269), (6343, 3277747), (15683, 1325687), (69773, 297977), (120517, 172513)]