20811126

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{8123}}^1$

素因数の和:8196

約数の個数: 32

約数和(自身を含む): 48354048

約数和(自身を除く): 27542922

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 854, 1281, 2562, 8123, 16246, 24369, 48738, 56861, 113722, 170583, 341166, 495503, 991006, 1486509, 2973018, 3468521, 6937042, 10405563, 20811126]

約数ペア:

[(1, 20811126), (2, 10405563), (3, 6937042), (6, 3468521), (7, 2973018), (14, 1486509), (21, 991006), (42, 495503), (61, 341166), (122, 170583), (183, 113722), (366, 56861), (427, 48738), (854, 24369), (1281, 16246), (2562, 8123)]