20403721914

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{82941959}}^1$

素因数の和:82942005

約数の個数: 16

約数和(自身を含む): 41802747840

約数和(自身を除く): 21399025926

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 82941959, 165883918, 248825877, 497651754, 3400620319, 6801240638, 10201860957, 20403721914]

約数ペア:

[(1, 20403721914), (2, 10201860957), (3, 6801240638), (6, 3400620319), (41, 497651754), (82, 248825877), (123, 165883918), (246, 82941959)]