20804910738

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2050553}}^1$

素因数の和:2050666

約数の個数: 32

約数和(自身を含む): 44291966400

約数和(自身を除く): 23487055662

約数列:

[1, 2, 3, 6, 19, 38, 57, 89, 114, 178, 267, 534, 1691, 3382, 5073, 10146, 2050553, 4101106, 6151659, 12303318, 38960507, 77921014, 116881521, 182499217, 233763042, 364998434, 547497651, 1094995302, 3467485123, 6934970246, 10402455369, 20804910738]

約数ペア:

[(1, 20804910738), (2, 10402455369), (3, 6934970246), (6, 3467485123), (19, 1094995302), (38, 547497651), (57, 364998434), (89, 233763042), (114, 182499217), (178, 116881521), (267, 77921014), (534, 38960507), (1691, 12303318), (3382, 6151659), (5073, 4101106), (10146, 2050553)]