20167530831

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{653}}^1\times {\mathrm{28837}}^1$

素因数の和:29520

約数の個数: 48

約数和(自身を含む): 35306017344

約数和(自身を除く): 15138486513

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 653, 1071, 1959, 4571, 5877, 11101, 13713, 28837, 33303, 41139, 77707, 86511, 99909, 201859, 233121, 259533, 490229, 605577, 699363, 1470687, 1816731, 3431603, 4412061, 10294809, 18830561, 30884427, 56491683, 131813927, 169475049, 320119537, 395441781, 960358611, 1186325343, 2240836759, 2881075833, 6722510277, 20167530831]

約数ペア:

[(1, 20167530831), (3, 6722510277), (7, 2881075833), (9, 2240836759), (17, 1186325343), (21, 960358611), (51, 395441781), (63, 320119537), (119, 169475049), (153, 131813927), (357, 56491683), (653, 30884427), (1071, 18830561), (1959, 10294809), (4571, 4412061), (5877, 3431603), (11101, 1816731), (13713, 1470687), (28837, 699363), (33303, 605577), (41139, 490229), (77707, 259533), (86511, 233121), (99909, 201859)]