20218183687

素因数分解:

${\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{12791}}^1$

素因数の和:13063

約数の個数: 24

約数和(自身を含む): 22472985600

約数和(自身を除く): 2254801913

約数列:

[1, 13, 47, 169, 199, 611, 2587, 7943, 9353, 12791, 33631, 121589, 166283, 601177, 1580657, 2161679, 2545409, 7815301, 33090317, 101598913, 119634223, 430174121, 1555244899, 20218183687]

約数ペア:

[(1, 20218183687), (13, 1555244899), (47, 430174121), (169, 119634223), (199, 101598913), (611, 33090317), (2587, 7815301), (7943, 2545409), (9353, 2161679), (12791, 1580657), (33631, 601177), (121589, 166283)]