20145403317

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{46861}}^1$

素因数の和:47101

約数の個数: 32

約数和(自身を含む): 29517811456

約数和(自身を除く): 9372408139

約数列:

[1, 3, 13, 39, 73, 151, 219, 453, 949, 1963, 2847, 5889, 11023, 33069, 46861, 140583, 143299, 429897, 609193, 1827579, 3420853, 7076011, 10262559, 21228033, 44471089, 91988143, 133413267, 275964429, 516548803, 1549646409, 6715134439, 20145403317]

約数ペア:

[(1, 20145403317), (3, 6715134439), (13, 1549646409), (39, 516548803), (73, 275964429), (151, 133413267), (219, 91988143), (453, 44471089), (949, 21228033), (1963, 10262559), (2847, 7076011), (5889, 3420853), (11023, 1827579), (33069, 609193), (46861, 429897), (140583, 143299)]