20935266

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8573}}^1$

素因数の和:8626

約数の個数: 32

約数和(自身を含む): 46916928

約数和(自身を除く): 25981662

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 1221, 2442, 8573, 17146, 25719, 51438, 94303, 188606, 282909, 317201, 565818, 634402, 951603, 1903206, 3489211, 6978422, 10467633, 20935266]

約数ペア:

[(1, 20935266), (2, 10467633), (3, 6978422), (6, 3489211), (11, 1903206), (22, 951603), (33, 634402), (37, 565818), (66, 317201), (74, 282909), (111, 188606), (222, 94303), (407, 51438), (814, 25719), (1221, 17146), (2442, 8573)]