20823220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{94651}}^1$

素因数の和:94671

約数の個数: 24

約数和(自身を含む): 47704608

約数和(自身を除く): 26881388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 94651, 189302, 378604, 473255, 946510, 1041161, 1893020, 2082322, 4164644, 5205805, 10411610, 20823220]

約数ペア:

[(1, 20823220), (2, 10411610), (4, 5205805), (5, 4164644), (10, 2082322), (11, 1893020), (20, 1041161), (22, 946510), (44, 473255), (55, 378604), (110, 189302), (220, 94651)]