20173480185

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4163773}}^1$

素因数の和:4163817

約数の個数: 32

約数和(自身を含む): 35975007360

約数和(自身を除く): 15801527175

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 4163773, 12491319, 20818865, 62456595, 70784141, 79111687, 212352423, 237335061, 353920705, 395558435, 1061762115, 1186675305, 1344898679, 4034696037, 6724493395, 20173480185]

約数ペア:

[(1, 20173480185), (3, 6724493395), (5, 4034696037), (15, 1344898679), (17, 1186675305), (19, 1061762115), (51, 395558435), (57, 353920705), (85, 237335061), (95, 212352423), (255, 79111687), (285, 70784141), (323, 62456595), (969, 20818865), (1615, 12491319), (4845, 4163773)]