20187680221

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{28313717}}^1$

素因数の和:28313771

約数の個数: 8

約数和(自身を含む): 21744935424

約数和(自身を除く): 1557255203

約数列:

[1, 23, 31, 713, 28313717, 651215491, 877725227, 20187680221]

約数ペア:

[(1, 20187680221), (23, 877725227), (31, 651215491), (713, 28313717)]