20438758081

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{4759}}^1\times {\mathrm{4831}}^1$

素因数の和:9724

約数の個数: 16

約数和(自身を含む): 23552327680

約数和(自身を除く): 3113569599

約数列:

[1, 7, 127, 889, 4759, 4831, 33313, 33817, 604393, 613537, 4230751, 4294759, 22990729, 160935103, 2919822583, 20438758081]

約数ペア:

[(1, 20438758081), (7, 2919822583), (127, 160935103), (889, 22990729), (4759, 4294759), (4831, 4230751), (33313, 613537), (33817, 604393)]