20907898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{32771}}^1$

素因数の和:32813

約数の個数: 16

約数和(自身を含む): 35393760

約数和(自身を除く): 14485862

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 32771, 65542, 360481, 720962, 950359, 1900718, 10453949, 20907898]

約数ペア:

[(1, 20907898), (2, 10453949), (11, 1900718), (22, 950359), (29, 720962), (58, 360481), (319, 65542), (638, 32771)]