20606526

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{677}}^1$

素因数の和:793

約数の個数: 48

約数和(自身を含む): 47595600

約数和(自身を除く): 26989074

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 89, 114, 171, 178, 267, 342, 534, 677, 801, 1354, 1602, 1691, 2031, 3382, 4062, 5073, 6093, 10146, 12186, 12863, 15219, 25726, 30438, 38589, 60253, 77178, 115767, 120506, 180759, 231534, 361518, 542277, 1084554, 1144807, 2289614, 3434421, 6868842, 10303263, 20606526]

約数ペア:

[(1, 20606526), (2, 10303263), (3, 6868842), (6, 3434421), (9, 2289614), (18, 1144807), (19, 1084554), (38, 542277), (57, 361518), (89, 231534), (114, 180759), (171, 120506), (178, 115767), (267, 77178), (342, 60253), (534, 38589), (677, 30438), (801, 25726), (1354, 15219), (1602, 12863), (1691, 12186), (2031, 10146), (3382, 6093), (4062, 5073)]