20529363

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3343}}^1$

素因数の和:3458

約数の個数: 16

約数和(自身を含む): 28892160

約数和(自身を除く): 8362797

約数列:

[1, 3, 23, 69, 89, 267, 2047, 3343, 6141, 10029, 76889, 230667, 297527, 892581, 6843121, 20529363]

約数ペア:

[(1, 20529363), (3, 6843121), (23, 892581), (69, 297527), (89, 230667), (267, 76889), (2047, 10029), (3343, 6141)]