20396926

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{22613}}^1$

素因数の和:22667

約数の個数: 16

約数和(自身を含む): 34192368

約数和(自身を除く): 13795442

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 22613, 45226, 248743, 497486, 927133, 1854266, 10198463, 20396926]

約数ペア:

[(1, 20396926), (2, 10198463), (11, 1854266), (22, 927133), (41, 497486), (82, 248743), (451, 45226), (902, 22613)]