20136609872

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{347}}^1\times {\mathrm{54133}}^1$

素因数の和:54555

約数の個数: 40

約数和(自身を含む): 39711836256

約数和(自身を除く): 19575226384

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 347, 536, 694, 1072, 1388, 2776, 5552, 23249, 46498, 54133, 92996, 108266, 185992, 216532, 371984, 433064, 866128, 3626911, 7253822, 14507644, 18784151, 29015288, 37568302, 58030576, 75136604, 150273208, 300546416, 1258538117, 2517076234, 5034152468, 10068304936, 20136609872]

約数ペア:

[(1, 20136609872), (2, 10068304936), (4, 5034152468), (8, 2517076234), (16, 1258538117), (67, 300546416), (134, 150273208), (268, 75136604), (347, 58030576), (536, 37568302), (694, 29015288), (1072, 18784151), (1388, 14507644), (2776, 7253822), (5552, 3626911), (23249, 866128), (46498, 433064), (54133, 371984), (92996, 216532), (108266, 185992)]