20506488

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{50261}}^1$

素因数の和:50287

約数の個数: 32

約数和(自身を含む): 54282960

約数和(自身を除く): 33776472

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 50261, 100522, 150783, 201044, 301566, 402088, 603132, 854437, 1206264, 1708874, 2563311, 3417748, 5126622, 6835496, 10253244, 20506488]

約数ペア:

[(1, 20506488), (2, 10253244), (3, 6835496), (4, 5126622), (6, 3417748), (8, 2563311), (12, 1708874), (17, 1206264), (24, 854437), (34, 603132), (51, 402088), (68, 301566), (102, 201044), (136, 150783), (204, 100522), (408, 50261)]