20317572

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{51307}}^1$

素因数の和:51328

約数の個数: 36

約数和(自身を含む): 56028336

約数和(自身を除く): 35710764

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 51307, 102614, 153921, 205228, 307842, 461763, 564377, 615684, 923526, 1128754, 1693131, 1847052, 2257508, 3386262, 5079393, 6772524, 10158786, 20317572]

約数ペア:

[(1, 20317572), (2, 10158786), (3, 6772524), (4, 5079393), (6, 3386262), (9, 2257508), (11, 1847052), (12, 1693131), (18, 1128754), (22, 923526), (33, 615684), (36, 564377), (44, 461763), (66, 307842), (99, 205228), (132, 153921), (198, 102614), (396, 51307)]