20123436

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{72911}}^1$

素因数の和:72941

約数の個数: 24

約数和(自身を含む): 48996864

約数和(自身を除く): 28873428

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 72911, 145822, 218733, 291644, 437466, 874932, 1676953, 3353906, 5030859, 6707812, 10061718, 20123436]

約数ペア:

[(1, 20123436), (2, 10061718), (3, 6707812), (4, 5030859), (6, 3353906), (12, 1676953), (23, 874932), (46, 437466), (69, 291644), (92, 218733), (138, 145822), (276, 72911)]