20163312405

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7345469}}^1$

素因数の和:7345541

約数の個数: 24

約数和(自身を含む): 35522692920

約数和(自身を除く): 15359380515

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 7345469, 22036407, 36727345, 66109221, 110182035, 330546105, 448073609, 1344220827, 2240368045, 4032662481, 6721104135, 20163312405]

約数ペア:

[(1, 20163312405), (3, 6721104135), (5, 4032662481), (9, 2240368045), (15, 1344220827), (45, 448073609), (61, 330546105), (183, 110182035), (305, 66109221), (549, 36727345), (915, 22036407), (2745, 7345469)]