20694545

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^2$

素因数の和:193

約数の個数: 24

約数和(自身を含む): 26769960

約数和(自身を除く): 6075415

約数列:

[1, 5, 29, 41, 59, 145, 205, 295, 1189, 1711, 2419, 3481, 5945, 8555, 12095, 17405, 70151, 100949, 142721, 350755, 504745, 713605, 4138909, 20694545]

約数ペア:

[(1, 20694545), (5, 4138909), (29, 713605), (41, 504745), (59, 350755), (145, 142721), (205, 100949), (295, 70151), (1189, 17405), (1711, 12095), (2419, 8555), (3481, 5945)]