12220432

素因数分解:

$2^4\times 7^1\times {\mathrm{109111}}^1$

素因数の和:109126

約数の個数: 20

約数和(自身を含む): 27059776

約数和(自身を除く): 14839344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 109111, 218222, 436444, 763777, 872888, 1527554, 1745776, 3055108, 6110216, 12220432]

約数ペア:

[(1, 12220432), (2, 6110216), (4, 3055108), (7, 1745776), (8, 1527554), (14, 872888), (16, 763777), (28, 436444), (56, 218222), (112, 109111)]