20124786

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{4177}}^1$

素因数の和:4266

約数の個数: 32

約数和(自身を含む): 44520768

約数和(自身を除く): 24395982

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 73, 146, 219, 438, 803, 1606, 2409, 4177, 4818, 8354, 12531, 25062, 45947, 91894, 137841, 275682, 304921, 609842, 914763, 1829526, 3354131, 6708262, 10062393, 20124786]

約数ペア:

[(1, 20124786), (2, 10062393), (3, 6708262), (6, 3354131), (11, 1829526), (22, 914763), (33, 609842), (66, 304921), (73, 275682), (146, 137841), (219, 91894), (438, 45947), (803, 25062), (1606, 12531), (2409, 8354), (4177, 4818)]