20671464

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{78301}}^1$

素因数の和:78321

約数の個数: 32

約数和(自身を含む): 56377440

約数和(自身を除く): 35705976

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 78301, 156602, 234903, 313204, 469806, 626408, 861311, 939612, 1722622, 1879224, 2583933, 3445244, 5167866, 6890488, 10335732, 20671464]

約数ペア:

[(1, 20671464), (2, 10335732), (3, 6890488), (4, 5167866), (6, 3445244), (8, 2583933), (11, 1879224), (12, 1722622), (22, 939612), (24, 861311), (33, 626408), (44, 469806), (66, 313204), (88, 234903), (132, 156602), (264, 78301)]