20173746546

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{154823}}^1$

素因数の和:154980

約数の個数: 64

約数和(自身を含む): 47561932800

約数和(自身を除く): 27388186254

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 127, 171, 254, 342, 381, 513, 762, 1026, 1143, 2286, 2413, 3429, 4826, 6858, 7239, 14478, 21717, 43434, 65151, 130302, 154823, 309646, 464469, 928938, 1393407, 2786814, 2941637, 4180221, 5883274, 8360442, 8824911, 17649822, 19662521, 26474733, 39325042, 52949466, 58987563, 79424199, 117975126, 158848398, 176962689, 353925378, 373587899, 530888067, 747175798, 1061776134, 1120763697, 2241527394, 3362291091, 6724582182, 10086873273, 20173746546]

約数ペア:

[(1, 20173746546), (2, 10086873273), (3, 6724582182), (6, 3362291091), (9, 2241527394), (18, 1120763697), (19, 1061776134), (27, 747175798), (38, 530888067), (54, 373587899), (57, 353925378), (114, 176962689), (127, 158848398), (171, 117975126), (254, 79424199), (342, 58987563), (381, 52949466), (513, 39325042), (762, 26474733), (1026, 19662521), (1143, 17649822), (2286, 8824911), (2413, 8360442), (3429, 5883274), (4826, 4180221), (6858, 2941637), (7239, 2786814), (14478, 1393407), (21717, 928938), (43434, 464469), (65151, 309646), (130302, 154823)]