20793653145

素因数分解:

$3^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{625279}}^1$

素因数の和:626029

約数の個数: 24

約数和(自身を含む): 36091161600

約数和(自身を除く): 15297508455

約数列:

[1, 3, 5, 9, 15, 45, 739, 2217, 3695, 6651, 11085, 33255, 625279, 1875837, 3126395, 5627511, 9379185, 28137555, 462081181, 1386243543, 2310405905, 4158730629, 6931217715, 20793653145]

約数ペア:

[(1, 20793653145), (3, 6931217715), (5, 4158730629), (9, 2310405905), (15, 1386243543), (45, 462081181), (739, 28137555), (2217, 9379185), (3695, 5627511), (6651, 3126395), (11085, 1875837), (33255, 625279)]