20777771521

素因数分解:

${\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2143}}^1\times {\mathrm{12641}}^1$

素因数の和:14856

約数の個数: 16

約数和(自身を含む): 22767736320

約数和(自身を除く): 1989964799

約数列:

[1, 13, 59, 767, 2143, 12641, 27859, 126437, 164333, 745819, 1643681, 9695647, 27089663, 352165619, 1598290117, 20777771521]

約数ペア:

[(1, 20777771521), (13, 1598290117), (59, 352165619), (767, 27089663), (2143, 9695647), (12641, 1643681), (27859, 745819), (126437, 164333)]