20370879

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{44381}}^1$

素因数の和:44407

約数の個数: 16

約数和(自身を含む): 31955040

約数和(自身を除く): 11584161

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 44381, 133143, 399429, 754477, 1198287, 2263431, 6790293, 20370879]

約数ペア:

[(1, 20370879), (3, 6790293), (9, 2263431), (17, 1198287), (27, 754477), (51, 399429), (153, 133143), (459, 44381)]