20048265

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12041}}^1$

素因数の和:12089

約数の個数: 24

約数和(自身を含む): 35692488

約数和(自身を除く): 15644223

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 12041, 36123, 60205, 108369, 180615, 445517, 541845, 1336551, 2227585, 4009653, 6682755, 20048265]

約数ペア:

[(1, 20048265), (3, 6682755), (5, 4009653), (9, 2227585), (15, 1336551), (37, 541845), (45, 445517), (111, 180615), (185, 108369), (333, 60205), (555, 36123), (1665, 12041)]