20703345

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{8167}}^1$

素因数の和:8201

約数の個数: 24

約数和(自身を含む): 35873856

約数和(自身を除く): 15170511

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 8167, 24501, 40835, 106171, 122505, 318513, 530855, 1380223, 1592565, 4140669, 6901115, 20703345]

約数ペア:

[(1, 20703345), (3, 6901115), (5, 4140669), (13, 1592565), (15, 1380223), (39, 530855), (65, 318513), (169, 122505), (195, 106171), (507, 40835), (845, 24501), (2535, 8167)]