20198191115

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{434323}}^1$

素因数の和:434530

約数の個数: 16

約数和(自身を含む): 24766891776

約数和(自身を除く): 4568700661

約数列:

[1, 5, 71, 131, 355, 655, 9301, 46505, 434323, 2171615, 30836933, 56896313, 154184665, 284481565, 4039638223, 20198191115]

約数ペア:

[(1, 20198191115), (5, 4039638223), (71, 284481565), (131, 154184665), (355, 56896313), (655, 30836933), (9301, 2171615), (46505, 434323)]