20189842444

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{11821}}^1\times {\mathrm{6373}}^1$

素因数の和:18265

約数の個数: 24

約数和(自身を含む): 35868231728

約数和(自身を除く): 15678389284

約数列:

[1, 2, 4, 67, 134, 268, 6373, 11821, 12746, 23642, 25492, 47284, 426991, 792007, 853982, 1584014, 1707964, 3168028, 75335233, 150670466, 301340932, 5047460611, 10094921222, 20189842444]

約数ペア:

[(1, 20189842444), (2, 10094921222), (4, 5047460611), (67, 301340932), (134, 150670466), (268, 75335233), (6373, 3168028), (11821, 1707964), (12746, 1584014), (23642, 853982), (25492, 792007), (47284, 426991)]