20023335

素因数分解:

$3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1787}}^1$

素因数の和:1884

約数の個数: 32

約数和(自身を含む): 36046080

約数和(自身を除く): 16022745

約数列:

[1, 3, 5, 9, 15, 27, 45, 83, 135, 249, 415, 747, 1245, 1787, 2241, 3735, 5361, 8935, 11205, 16083, 26805, 48249, 80415, 148321, 241245, 444963, 741605, 1334889, 2224815, 4004667, 6674445, 20023335]

約数ペア:

[(1, 20023335), (3, 6674445), (5, 4004667), (9, 2224815), (15, 1334889), (27, 741605), (45, 444963), (83, 241245), (135, 148321), (249, 80415), (415, 48249), (747, 26805), (1245, 16083), (1787, 11205), (2241, 8935), (3735, 5361)]