2020821478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{10337}}^1$

素因数の和:10528

約数の個数: 32

約数和(自身を含む): 3341572416

約数和(自身を除く): 1320750938

約数列:

[1, 2, 13, 26, 73, 103, 146, 206, 949, 1339, 1898, 2678, 7519, 10337, 15038, 20674, 97747, 134381, 195494, 268762, 754601, 1064711, 1509202, 2129422, 9809813, 13841243, 19619626, 27682486, 77723903, 155447806, 1010410739, 2020821478]

約数ペア:

[(1, 2020821478), (2, 1010410739), (13, 155447806), (26, 77723903), (73, 27682486), (103, 19619626), (146, 13841243), (206, 9809813), (949, 2129422), (1339, 1509202), (1898, 1064711), (2678, 754601), (7519, 268762), (10337, 195494), (15038, 134381), (20674, 97747)]