20325768

素因数分解:

$2^3\times 3^1\times {\mathrm{97}}^1\times {\mathrm{8731}}^1$

素因数の和:8837

約数の個数: 32

約数和(自身を含む): 51344160

約数和(自身を除く): 31018392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 97, 194, 291, 388, 582, 776, 1164, 2328, 8731, 17462, 26193, 34924, 52386, 69848, 104772, 209544, 846907, 1693814, 2540721, 3387628, 5081442, 6775256, 10162884, 20325768]

約数ペア:

[(1, 20325768), (2, 10162884), (3, 6775256), (4, 5081442), (6, 3387628), (8, 2540721), (12, 1693814), (24, 846907), (97, 209544), (194, 104772), (291, 69848), (388, 52386), (582, 34924), (776, 26193), (1164, 17462), (2328, 8731)]