20802074826

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1103}}^1\times {\mathrm{5623}}^1$

素因数の和:6787

約数の個数: 64

約数和(自身を含む): 45896159232

約数和(自身を除く): 25094084406

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1103, 1118, 1677, 2206, 3309, 3354, 5623, 6618, 11246, 14339, 16869, 28678, 33738, 43017, 47429, 73099, 86034, 94858, 142287, 146198, 219297, 241789, 284574, 438594, 483578, 616577, 725367, 1233154, 1450734, 1849731, 3143257, 3699462, 6202169, 6286514, 9429771, 12404338, 18606507, 18859542, 37213014, 80628197, 161256394, 241884591, 266693267, 483769182, 533386534, 800079801, 1600159602, 3467012471, 6934024942, 10401037413, 20802074826]

約数ペア:

[(1, 20802074826), (2, 10401037413), (3, 6934024942), (6, 3467012471), (13, 1600159602), (26, 800079801), (39, 533386534), (43, 483769182), (78, 266693267), (86, 241884591), (129, 161256394), (258, 80628197), (559, 37213014), (1103, 18859542), (1118, 18606507), (1677, 12404338), (2206, 9429771), (3309, 6286514), (3354, 6202169), (5623, 3699462), (6618, 3143257), (11246, 1849731), (14339, 1450734), (16869, 1233154), (28678, 725367), (33738, 616577), (43017, 483578), (47429, 438594), (73099, 284574), (86034, 241789), (94858, 219297), (142287, 146198)]