20047764

素因数分解:

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

素因数の和:13836

約数の個数: 36

約数和(自身を含む): 51420992

約数和(自身を除く): 31373228

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 726, 1452, 13807, 27614, 41421, 55228, 82842, 151877, 165684, 303754, 455631, 607508, 911262, 1670647, 1822524, 3341294, 5011941, 6682588, 10023882, 20047764]

約数ペア:

[(1, 20047764), (2, 10023882), (3, 6682588), (4, 5011941), (6, 3341294), (11, 1822524), (12, 1670647), (22, 911262), (33, 607508), (44, 455631), (66, 303754), (121, 165684), (132, 151877), (242, 82842), (363, 55228), (484, 41421), (726, 27614), (1452, 13807)]