20014965

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4007}}^1$

素因数の和:4058

約数の個数: 32

約数和(自身を含む): 36552960

約数和(自身を除く): 16537995

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 999, 1665, 4007, 4995, 12021, 20035, 36063, 60105, 108189, 148259, 180315, 444777, 540945, 741295, 1334331, 2223885, 4002993, 6671655, 20014965]

約数ペア:

[(1, 20014965), (3, 6671655), (5, 4002993), (9, 2223885), (15, 1334331), (27, 741295), (37, 540945), (45, 444777), (111, 180315), (135, 148259), (185, 108189), (333, 60105), (555, 36063), (999, 20035), (1665, 12021), (4007, 4995)]