20512690572

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{678599}}^1$

素因数の和:678846

約数の個数: 48

約数和(自身を含む): 52442208000

約数和(自身を除く): 31929517428

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 229, 458, 687, 916, 1374, 2519, 2748, 5038, 7557, 10076, 15114, 30228, 678599, 1357198, 2035797, 2714396, 4071594, 7464589, 8143188, 14929178, 22393767, 29858356, 44787534, 89575068, 155399171, 310798342, 466197513, 621596684, 932395026, 1709390881, 1864790052, 3418781762, 5128172643, 6837563524, 10256345286, 20512690572]

約数ペア:

[(1, 20512690572), (2, 10256345286), (3, 6837563524), (4, 5128172643), (6, 3418781762), (11, 1864790052), (12, 1709390881), (22, 932395026), (33, 621596684), (44, 466197513), (66, 310798342), (132, 155399171), (229, 89575068), (458, 44787534), (687, 29858356), (916, 22393767), (1374, 14929178), (2519, 8143188), (2748, 7464589), (5038, 4071594), (7557, 2714396), (10076, 2035797), (15114, 1357198), (30228, 678599)]