20177839

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{4507}}^1$

素因数の和:4566

約数の個数: 12

約数和(自身を含む): 22783432

約数和(自身を除く): 2605593

約数列:

[1, 11, 37, 121, 407, 4477, 4507, 49577, 166759, 545347, 1834349, 20177839]

約数ペア:

[(1, 20177839), (11, 1834349), (37, 545347), (121, 166759), (407, 49577), (4477, 4507)]