20659833

素因数分解:

$3^3\times {\mathrm{173}}^1\times {\mathrm{4423}}^1$

素因数の和:4605

約数の個数: 16

約数和(自身を含む): 30791040

約数和(自身を除く): 10131207

約数列:

[1, 3, 9, 27, 173, 519, 1557, 4423, 4671, 13269, 39807, 119421, 765179, 2295537, 6886611, 20659833]

約数ペア:

[(1, 20659833), (3, 6886611), (9, 2295537), (27, 765179), (173, 119421), (519, 39807), (1557, 13269), (4423, 4671)]