20295045

素因数分解:

$3^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{743}}^1$

素因数の和:1361

約数の個数: 24

約数和(自身を含む): 35283456

約数和(自身を除く): 14988411

約数列:

[1, 3, 5, 9, 15, 45, 607, 743, 1821, 2229, 3035, 3715, 5463, 6687, 9105, 11145, 27315, 33435, 451001, 1353003, 2255005, 4059009, 6765015, 20295045]

約数ペア:

[(1, 20295045), (3, 6765015), (5, 4059009), (9, 2255005), (15, 1353003), (45, 451001), (607, 33435), (743, 27315), (1821, 11145), (2229, 9105), (3035, 6687), (3715, 5463)]