20938782

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1811}}^1$

素因数の和:1904

約数の個数: 32

約数和(自身を含む): 43835904

約数和(自身を除く): 22897122

約数列:

[1, 2, 3, 6, 41, 47, 82, 94, 123, 141, 246, 282, 1811, 1927, 3622, 3854, 5433, 5781, 10866, 11562, 74251, 85117, 148502, 170234, 222753, 255351, 445506, 510702, 3489797, 6979594, 10469391, 20938782]

約数ペア:

[(1, 20938782), (2, 10469391), (3, 6979594), (6, 3489797), (41, 510702), (47, 445506), (82, 255351), (94, 222753), (123, 170234), (141, 148502), (246, 85117), (282, 74251), (1811, 11562), (1927, 10866), (3622, 5781), (3854, 5433)]