20522279

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:430

約数の個数: 16

約数和(自身を含む): 22394880

約数和(自身を除く): 1872601

約数列:

[1, 23, 31, 107, 269, 713, 2461, 3317, 6187, 8339, 28783, 76291, 191797, 662009, 892273, 20522279]

約数ペア:

[(1, 20522279), (23, 892273), (31, 662009), (107, 191797), (269, 76291), (713, 28783), (2461, 8339), (3317, 6187)]