20211492782

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40913953}}^1$

素因数の和:40913987

約数の個数: 16

約数和(自身を含む): 34367721360

約数和(自身を除く): 14156228578

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 40913953, 81827906, 531881389, 777365107, 1063762778, 1554730214, 10105746391, 20211492782]

約数ペア:

[(1, 20211492782), (2, 10105746391), (13, 1554730214), (19, 1063762778), (26, 777365107), (38, 531881389), (247, 81827906), (494, 40913953)]