20497022

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{112621}}^1$

素因数の和:112643

約数の個数: 16

約数和(自身を含む): 37840992

約数和(自身を除く): 17343970

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 112621, 225242, 788347, 1464073, 1576694, 2928146, 10248511, 20497022]

約数ペア:

[(1, 20497022), (2, 10248511), (7, 2928146), (13, 1576694), (14, 1464073), (26, 788347), (91, 225242), (182, 112621)]