20216059096

素因数分解:

$2^3\times {\mathrm{991}}^1\times {\mathrm{1307}}^1\times {\mathrm{1951}}^1$

素因数の和:4255

約数の個数: 32

約数和(自身を含む): 37991854080

約数和(自身を除く): 17775794984

約数列:

[1, 2, 4, 8, 991, 1307, 1951, 1982, 2614, 3902, 3964, 5228, 7804, 7928, 10456, 15608, 1295237, 1933441, 2549957, 2590474, 3866882, 5099914, 5180948, 7733764, 10199828, 10361896, 15467528, 20399656, 2527007387, 5054014774, 10108029548, 20216059096]

約数ペア:

[(1, 20216059096), (2, 10108029548), (4, 5054014774), (8, 2527007387), (991, 20399656), (1307, 15467528), (1951, 10361896), (1982, 10199828), (2614, 7733764), (3902, 5180948), (3964, 5099914), (5228, 3866882), (7804, 2590474), (7928, 2549957), (10456, 1933441), (15608, 1295237)]