20179963269

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{3412813}}^1$

素因数の和:3412898

約数の個数: 20

約数和(自身を含む): 30558336556

約数和(自身を除く): 10378373287

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 3412813, 10238439, 30715317, 92145951, 249135349, 276437853, 747406047, 2242218141, 6726654423, 20179963269]

約数ペア:

[(1, 20179963269), (3, 6726654423), (9, 2242218141), (27, 747406047), (73, 276437853), (81, 249135349), (219, 92145951), (657, 30715317), (1971, 10238439), (5913, 3412813)]