20846559

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{479}}^1$

素因数の和:734

約数の個数: 16

約数和(自身を含む): 28339200

約数和(自身を除く): 7492641

約数列:

[1, 3, 89, 163, 267, 479, 489, 1437, 14507, 42631, 43521, 78077, 127893, 234231, 6948853, 20846559]

約数ペア:

[(1, 20846559), (3, 6948853), (89, 234231), (163, 127893), (267, 78077), (479, 43521), (489, 42631), (1437, 14507)]