20280491221

素因数分解:

${\mathrm{317}}^1\times {\mathrm{359}}^1\times {\mathrm{178207}}^1$

素因数の和:178883

約数の個数: 8

約数和(自身を含む): 20401251840

約数和(自身を除く): 120760619

約数列:

[1, 317, 359, 113803, 178207, 56491619, 63976313, 20280491221]

約数ペア:

[(1, 20280491221), (317, 63976313), (359, 56491619), (113803, 178207)]