20791251938

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{1223}}^1\times {\mathrm{293107}}^1$

素因数の和:294361

約数の個数: 16

約数和(自身を含む): 32288777280

約数和(自身を除く): 11497525342

約数列:

[1, 2, 29, 58, 1223, 2446, 35467, 70934, 293107, 586214, 8500103, 17000206, 358469861, 716939722, 10395625969, 20791251938]

約数ペア:

[(1, 20791251938), (2, 10395625969), (29, 716939722), (58, 358469861), (1223, 17000206), (2446, 8500103), (35467, 586214), (70934, 293107)]