20575268

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{25339}}^1$

素因数の和:25379

約数の個数: 24

約数和(自身を含む): 42571200

約数和(自身を除く): 21995932

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 25339, 50678, 101356, 177373, 354746, 709492, 734831, 1469662, 2939324, 5143817, 10287634, 20575268]

約数ペア:

[(1, 20575268), (2, 10287634), (4, 5143817), (7, 2939324), (14, 1469662), (28, 734831), (29, 709492), (58, 354746), (116, 177373), (203, 101356), (406, 50678), (812, 25339)]