20883368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{773}}^1$

素因数の和:1097

約数の個数: 32

約数和(自身を含む): 42910560

約数和(自身を除く): 22027192

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 307, 614, 773, 1228, 1546, 2456, 3092, 3377, 6184, 6754, 8503, 13508, 17006, 27016, 34012, 68024, 237311, 474622, 949244, 1898488, 2610421, 5220842, 10441684, 20883368]

約数ペア:

[(1, 20883368), (2, 10441684), (4, 5220842), (8, 2610421), (11, 1898488), (22, 949244), (44, 474622), (88, 237311), (307, 68024), (614, 34012), (773, 27016), (1228, 17006), (1546, 13508), (2456, 8503), (3092, 6754), (3377, 6184)]