20573640297

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4473503}}^1$

素因数の和:4473589

約数の個数: 24

約数和(自身を含む): 34428086784

約数和(自身を除く): 13854446487

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 4599, 4473503, 13420509, 31314521, 40261527, 93943563, 281830689, 326565719, 979697157, 2285960033, 2939091471, 6857880099, 20573640297]

約数ペア:

[(1, 20573640297), (3, 6857880099), (7, 2939091471), (9, 2285960033), (21, 979697157), (63, 326565719), (73, 281830689), (219, 93943563), (511, 40261527), (657, 31314521), (1533, 13420509), (4599, 4473503)]