20247112

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{61729}}^1$

素因数の和:61776

約数の個数: 16

約数和(自身を含む): 38889900

約数和(自身を除く): 18642788

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 61729, 123458, 246916, 493832, 2530889, 5061778, 10123556, 20247112]

約数ペア:

[(1, 20247112), (2, 10123556), (4, 5061778), (8, 2530889), (41, 493832), (82, 246916), (164, 123458), (328, 61729)]