20959026

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{13807}}^1$

素因数の和:13846

約数の個数: 32

約数和(自身を含む): 47720448

約数和(自身を除く): 26761422

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 13807, 27614, 41421, 82842, 151877, 303754, 317561, 455631, 635122, 911262, 952683, 1905366, 3493171, 6986342, 10479513, 20959026]

約数ペア:

[(1, 20959026), (2, 10479513), (3, 6986342), (6, 3493171), (11, 1905366), (22, 952683), (23, 911262), (33, 635122), (46, 455631), (66, 317561), (69, 303754), (138, 151877), (253, 82842), (506, 41421), (759, 27614), (1518, 13807)]