20485572272

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3754687}}^1$

素因数の和:3754737

約数の個数: 40

約数和(自身を含む): 44695805952

約数和(自身を除く): 24210233680

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 3754687, 7509374, 15018748, 30037496, 41301557, 60074992, 82603114, 116395297, 165206228, 232790594, 330412456, 465581188, 660824912, 931162376, 1280348267, 1862324752, 2560696534, 5121393068, 10242786136, 20485572272]

約数ペア:

[(1, 20485572272), (2, 10242786136), (4, 5121393068), (8, 2560696534), (11, 1862324752), (16, 1280348267), (22, 931162376), (31, 660824912), (44, 465581188), (62, 330412456), (88, 232790594), (124, 165206228), (176, 116395297), (248, 82603114), (341, 60074992), (496, 41301557), (682, 30037496), (1364, 15018748), (2728, 7509374), (5456, 3754687)]