20151872350

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{13897843}}^1$

素因数の和:13897884

約数の個数: 24

約数和(自身を含む): 38774984760

約数和(自身を除く): 18623112410

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 13897843, 27795686, 69489215, 138978430, 347446075, 403037447, 694892150, 806074894, 2015187235, 4030374470, 10075936175, 20151872350]

約数ペア:

[(1, 20151872350), (2, 10075936175), (5, 4030374470), (10, 2015187235), (25, 806074894), (29, 694892150), (50, 403037447), (58, 347446075), (145, 138978430), (290, 69489215), (725, 27795686), (1450, 13897843)]