20243325232

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{225809}}^1$

素因数の和:226261

約数の個数: 40

約数和(自身を含む): 42336665280

約数和(自身を除く): 22093340048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 431, 862, 1724, 3448, 5603, 6896, 11206, 22412, 44824, 89648, 225809, 451618, 903236, 1806472, 2935517, 3612944, 5871034, 11742068, 23484136, 46968272, 97323679, 194647358, 389294716, 778589432, 1265207827, 1557178864, 2530415654, 5060831308, 10121662616, 20243325232]

約数ペア:

[(1, 20243325232), (2, 10121662616), (4, 5060831308), (8, 2530415654), (13, 1557178864), (16, 1265207827), (26, 778589432), (52, 389294716), (104, 194647358), (208, 97323679), (431, 46968272), (862, 23484136), (1724, 11742068), (3448, 5871034), (5603, 3612944), (6896, 2935517), (11206, 1806472), (22412, 903236), (44824, 451618), (89648, 225809)]