20077908

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{823}}^1$

素因数の和:956

約数の個数: 48

約数和(自身を含む): 49835520

約数和(自身を除く): 29757612

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 107, 114, 214, 228, 321, 428, 642, 823, 1284, 1646, 2033, 2469, 3292, 4066, 4938, 6099, 8132, 9876, 12198, 15637, 24396, 31274, 46911, 62548, 88061, 93822, 176122, 187644, 264183, 352244, 528366, 1056732, 1673159, 3346318, 5019477, 6692636, 10038954, 20077908]

約数ペア:

[(1, 20077908), (2, 10038954), (3, 6692636), (4, 5019477), (6, 3346318), (12, 1673159), (19, 1056732), (38, 528366), (57, 352244), (76, 264183), (107, 187644), (114, 176122), (214, 93822), (228, 88061), (321, 62548), (428, 46911), (642, 31274), (823, 24396), (1284, 15637), (1646, 12198), (2033, 9876), (2469, 8132), (3292, 6099), (4066, 4938)]