20239426509

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{719}}^1\times {\mathrm{1747}}^1$

素因数の和:2641

約数の個数: 32

約数和(自身を含む): 27909826560

約数和(自身を除く): 7670400051

約数列:

[1, 3, 41, 123, 131, 393, 719, 1747, 2157, 5241, 5371, 16113, 29479, 71627, 88437, 94189, 214881, 228857, 282567, 686571, 1256093, 3768279, 3861749, 9383137, 11585247, 28149411, 51499813, 154499439, 164548183, 493644549, 6746475503, 20239426509]

約数ペア:

[(1, 20239426509), (3, 6746475503), (41, 493644549), (123, 164548183), (131, 154499439), (393, 51499813), (719, 28149411), (1747, 11585247), (2157, 9383137), (5241, 3861749), (5371, 3768279), (16113, 1256093), (29479, 686571), (71627, 282567), (88437, 228857), (94189, 214881)]