20946860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{95213}}^1$

素因数の和:95233

約数の個数: 24

約数和(自身を含む): 47987856

約数和(自身を除く): 27040996

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 95213, 190426, 380852, 476065, 952130, 1047343, 1904260, 2094686, 4189372, 5236715, 10473430, 20946860]

約数ペア:

[(1, 20946860), (2, 10473430), (4, 5236715), (5, 4189372), (10, 2094686), (11, 1904260), (20, 1047343), (22, 952130), (44, 476065), (55, 380852), (110, 190426), (220, 95213)]