20623922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{15889}}^1$

素因数の和:15961

約数の個数: 16

約数和(自身を含む): 34322400

約数和(自身を除く): 13698478

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 15889, 31778, 174779, 349558, 937451, 1874902, 10311961, 20623922]

約数ペア:

[(1, 20623922), (2, 10311961), (11, 1874902), (22, 937451), (59, 349558), (118, 174779), (649, 31778), (1298, 15889)]