20123686053

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{811}}^1\times {\mathrm{88937}}^1$

素因数の和:89785

約数の個数: 24

約数和(自身を含む): 30042544896

約数和(自身を除く): 9918858843

約数列:

[1, 3, 9, 31, 93, 279, 811, 2433, 7299, 25141, 75423, 88937, 226269, 266811, 800433, 2757047, 8271141, 24813423, 72127907, 216383721, 649151163, 2235965117, 6707895351, 20123686053]

約数ペア:

[(1, 20123686053), (3, 6707895351), (9, 2235965117), (31, 649151163), (93, 216383721), (279, 72127907), (811, 24813423), (2433, 8271141), (7299, 2757047), (25141, 800433), (75423, 266811), (88937, 226269)]