20144087999

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2662097}}^1$

素因数の和:2662174

約数の個数: 16

約数和(自身を含む): 24533895168

約数和(自身を除く): 4389807169

約数列:

[1, 7, 23, 47, 161, 329, 1081, 7567, 2662097, 18634679, 61228231, 125118559, 428597617, 875829913, 2877726857, 20144087999]

約数ペア:

[(1, 20144087999), (7, 2877726857), (23, 875829913), (47, 428597617), (161, 125118559), (329, 61228231), (1081, 18634679), (7567, 2662097)]