20565762063

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1979}}^1\times {\mathrm{44987}}^1$

素因数の和:46987

約数の個数: 32

約数和(自身を含む): 34205276160

約数和(自身を除く): 13639514097

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1979, 5937, 13853, 21769, 41559, 44987, 65307, 134961, 152383, 314909, 457149, 494857, 944727, 1484571, 3463999, 10391997, 89029273, 267087819, 623204911, 979322003, 1869614733, 2937966009, 6855254021, 20565762063]

約数ペア:

[(1, 20565762063), (3, 6855254021), (7, 2937966009), (11, 1869614733), (21, 979322003), (33, 623204911), (77, 267087819), (231, 89029273), (1979, 10391997), (5937, 3463999), (13853, 1484571), (21769, 944727), (41559, 494857), (44987, 457149), (65307, 314909), (134961, 152383)]