20961204

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9341}}^1$

素因数の和:9376

約数の個数: 48

約数和(自身を含む): 56500416

約数和(自身を除く): 35539212

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 102, 132, 187, 204, 374, 561, 748, 1122, 2244, 9341, 18682, 28023, 37364, 56046, 102751, 112092, 158797, 205502, 308253, 317594, 411004, 476391, 616506, 635188, 952782, 1233012, 1746767, 1905564, 3493534, 5240301, 6987068, 10480602, 20961204]

約数ペア:

[(1, 20961204), (2, 10480602), (3, 6987068), (4, 5240301), (6, 3493534), (11, 1905564), (12, 1746767), (17, 1233012), (22, 952782), (33, 635188), (34, 616506), (44, 476391), (51, 411004), (66, 317594), (68, 308253), (102, 205502), (132, 158797), (187, 112092), (204, 102751), (374, 56046), (561, 37364), (748, 28023), (1122, 18682), (2244, 9341)]