20403940818

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2011033}}^1$

素因数の和:2011146

約数の個数: 32

約数和(自身を含む): 43438334400

約数和(自身を除く): 23034393582

約数列:

[1, 2, 3, 6, 19, 38, 57, 89, 114, 178, 267, 534, 1691, 3382, 5073, 10146, 2011033, 4022066, 6033099, 12066198, 38209627, 76419254, 114628881, 178981937, 229257762, 357963874, 536945811, 1073891622, 3400656803, 6801313606, 10201970409, 20403940818]

約数ペア:

[(1, 20403940818), (2, 10201970409), (3, 6801313606), (6, 3400656803), (19, 1073891622), (38, 536945811), (57, 357963874), (89, 229257762), (114, 178981937), (178, 114628881), (267, 76419254), (534, 38209627), (1691, 12066198), (3382, 6033099), (5073, 4022066), (10146, 2011033)]