20170995897

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{878107}}^1$

素因数の和:878173

約数の個数: 32

約数和(自身を含む): 31471390720

約数和(自身を除く): 11300394823

約数列:

[1, 3, 13, 19, 31, 39, 57, 93, 247, 403, 589, 741, 1209, 1767, 7657, 22971, 878107, 2634321, 11415391, 16684033, 27221317, 34246173, 50052099, 81663951, 216892429, 353877121, 517205023, 650677287, 1061631363, 1551615069, 6723665299, 20170995897]

約数ペア:

[(1, 20170995897), (3, 6723665299), (13, 1551615069), (19, 1061631363), (31, 650677287), (39, 517205023), (57, 353877121), (93, 216892429), (247, 81663951), (403, 50052099), (589, 34246173), (741, 27221317), (1209, 16684033), (1767, 11415391), (7657, 2634321), (22971, 878107)]