20577567551

素因数分解:

${\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1\times {\mathrm{8609}}^1$

素因数の和:9058

約数の個数: 16

約数和(自身を含む): 21102076800

約数和(自身を除く): 524509249

約数列:

[1, 73, 137, 239, 8609, 10001, 17447, 32743, 628457, 1179433, 2057551, 2390239, 86098609, 150201223, 281884487, 20577567551]

約数ペア:

[(1, 20577567551), (73, 281884487), (137, 150201223), (239, 86098609), (8609, 2390239), (10001, 2057551), (17447, 1179433), (32743, 628457)]