20565543141

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{47137}}^1$

素因数の和:47283

約数の個数: 64

約数和(自身を含む): 36111479040

約数和(自身を除く): 15545935899

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 113, 117, 143, 297, 339, 351, 429, 1017, 1243, 1287, 1469, 3051, 3729, 3861, 4407, 11187, 13221, 16159, 33561, 39663, 47137, 48477, 141411, 145431, 424233, 436293, 518507, 612781, 1272699, 1555521, 1838343, 4666563, 5326481, 5515029, 6740591, 13999689, 15979443, 16545087, 20221773, 47938329, 58591291, 60665319, 69244253, 143814987, 175773873, 181995957, 207732759, 527321619, 623198277, 761686783, 1581964857, 1869594831, 2285060349, 6855181047, 20565543141]

約数ペア:

[(1, 20565543141), (3, 6855181047), (9, 2285060349), (11, 1869594831), (13, 1581964857), (27, 761686783), (33, 623198277), (39, 527321619), (99, 207732759), (113, 181995957), (117, 175773873), (143, 143814987), (297, 69244253), (339, 60665319), (351, 58591291), (429, 47938329), (1017, 20221773), (1243, 16545087), (1287, 15979443), (1469, 13999689), (3051, 6740591), (3729, 5515029), (3861, 5326481), (4407, 4666563), (11187, 1838343), (13221, 1555521), (16159, 1272699), (33561, 612781), (39663, 518507), (47137, 436293), (48477, 424233), (141411, 145431)]