20152359

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:415

約数の個数: 24

約数和(自身を含む): 29811600

約数和(自身を除く): 9659241

約数列:

[1, 3, 9, 89, 139, 181, 267, 417, 543, 801, 1251, 1629, 12371, 16109, 25159, 37113, 48327, 75477, 111339, 144981, 226431, 2239151, 6717453, 20152359]

約数ペア:

[(1, 20152359), (3, 6717453), (9, 2239151), (89, 226431), (139, 144981), (181, 111339), (267, 75477), (417, 48327), (543, 37113), (801, 25159), (1251, 16109), (1629, 12371)]