20278300956

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{861733}}^1$

素因数の和:861830

約数の個数: 48

約数和(自身を含む): 49511788704

約数和(自身を除く): 29233487748

約数列:

[1, 2, 3, 4, 6, 12, 37, 53, 74, 106, 111, 148, 159, 212, 222, 318, 444, 636, 1961, 3922, 5883, 7844, 11766, 23532, 861733, 1723466, 2585199, 3446932, 5170398, 10340796, 31884121, 45671849, 63768242, 91343698, 95652363, 127536484, 137015547, 182687396, 191304726, 274031094, 382609452, 548062188, 1689858413, 3379716826, 5069575239, 6759433652, 10139150478, 20278300956]

約数ペア:

[(1, 20278300956), (2, 10139150478), (3, 6759433652), (4, 5069575239), (6, 3379716826), (12, 1689858413), (37, 548062188), (53, 382609452), (74, 274031094), (106, 191304726), (111, 182687396), (148, 137015547), (159, 127536484), (212, 95652363), (222, 91343698), (318, 63768242), (444, 45671849), (636, 31884121), (1961, 10340796), (3922, 5170398), (5883, 3446932), (7844, 2585199), (11766, 1723466), (23532, 861733)]