20071814

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^2\times {\mathrm{181}}^1$

素因数の和:368

約数の個数: 24

約数和(自身を含む): 34992048

約数和(自身を除く): 14920234

約数列:

[1, 2, 7, 14, 89, 178, 181, 362, 623, 1246, 1267, 2534, 7921, 15842, 16109, 32218, 55447, 110894, 112763, 225526, 1433701, 2867402, 10035907, 20071814]

約数ペア:

[(1, 20071814), (2, 10035907), (7, 2867402), (14, 1433701), (89, 225526), (178, 112763), (181, 110894), (362, 55447), (623, 32218), (1246, 16109), (1267, 15842), (2534, 7921)]