20172676

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{6899}}^1$

素因数の和:6963

約数の個数: 24

約数和(自身を含む): 38253600

約数和(自身を除く): 18080924

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 6899, 13798, 27596, 117283, 234566, 296657, 469132, 593314, 1186628, 5043169, 10086338, 20172676]

約数ペア:

[(1, 20172676), (2, 10086338), (4, 5043169), (17, 1186628), (34, 593314), (43, 469132), (68, 296657), (86, 234566), (172, 117283), (731, 27596), (1462, 13798), (2924, 6899)]