20199665272

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{1153}}^1\times {\mathrm{37117}}^1$

素因数の和:38335

約数の個数: 32

約数和(自身を含む): 38550754800

約数和(自身を除く): 18351089528

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 1153, 2306, 4612, 9224, 37117, 68027, 74234, 136054, 148468, 272108, 296936, 544216, 2189903, 4379806, 8759612, 17519224, 42795901, 85591802, 171183604, 342367208, 2524958159, 5049916318, 10099832636, 20199665272]

約数ペア:

[(1, 20199665272), (2, 10099832636), (4, 5049916318), (8, 2524958159), (59, 342367208), (118, 171183604), (236, 85591802), (472, 42795901), (1153, 17519224), (2306, 8759612), (4612, 4379806), (9224, 2189903), (37117, 544216), (68027, 296936), (74234, 272108), (136054, 148468)]