11720293882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{12389317}}^1$

素因数の和:12389373

約数の個数: 16

約数和(自身を含む): 19624679712

約数和(自身を除く): 7904385830

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 12389317, 24778634, 136282487, 272564974, 532740631, 1065481262, 5860146941, 11720293882]

約数ペア:

[(1, 11720293882), (2, 5860146941), (11, 1065481262), (22, 532740631), (43, 272564974), (86, 136282487), (473, 24778634), (946, 12389317)]