20289968644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{11247211}}^1$

素因数の和:11247267

約数の個数: 24

約数和(自身を含む): 39680163936

約数和(自身を除く): 19390195292

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 11247211, 22494422, 44988844, 123719321, 247438642, 461135651, 494877284, 922271302, 1844542604, 5072492161, 10144984322, 20289968644]

約数ペア:

[(1, 20289968644), (2, 10144984322), (4, 5072492161), (11, 1844542604), (22, 922271302), (41, 494877284), (44, 461135651), (82, 247438642), (164, 123719321), (451, 44988844), (902, 22494422), (1804, 11247211)]