20006630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{919}}^1$

素因数の和:1244

約数の個数: 32

約数和(自身を含む): 41333760

約数和(自身を除く): 21327130

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 311, 622, 919, 1555, 1838, 2177, 3110, 4354, 4595, 6433, 9190, 10885, 12866, 21770, 32165, 64330, 285809, 571618, 1429045, 2000663, 2858090, 4001326, 10003315, 20006630]

約数ペア:

[(1, 20006630), (2, 10003315), (5, 4001326), (7, 2858090), (10, 2000663), (14, 1429045), (35, 571618), (70, 285809), (311, 64330), (622, 32165), (919, 21770), (1555, 12866), (1838, 10885), (2177, 9190), (3110, 6433), (4354, 4595)]