20804513509

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{6067}}^1$

素因数の和:6305

約数の個数: 32

約数和(自身を含む): 23661510656

約数和(自身を除く): 2856997147

約数列:

[1, 13, 31, 67, 127, 403, 871, 1651, 2077, 3937, 6067, 8509, 27001, 51181, 78871, 110617, 188077, 263779, 406489, 770509, 2445001, 3429127, 5284357, 10016617, 12601159, 23885779, 51624103, 163815067, 310515127, 671113339, 1600347193, 20804513509]

約数ペア:

[(1, 20804513509), (13, 1600347193), (31, 671113339), (67, 310515127), (127, 163815067), (403, 51624103), (871, 23885779), (1651, 12601159), (2077, 10016617), (3937, 5284357), (6067, 3429127), (8509, 2445001), (27001, 770509), (51181, 406489), (78871, 263779), (110617, 188077)]