20120463727

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{230077}}^1$

素因数の和:230159

約数の個数: 24

約数和(自身を含む): 25588354848

約数和(自身を除く): 5467891121

約数列:

[1, 7, 13, 31, 91, 217, 403, 961, 2821, 6727, 12493, 87451, 230077, 1610539, 2991001, 7132387, 20937007, 49926709, 92721031, 221103997, 649047217, 1547727979, 2874351961, 20120463727]

約数ペア:

[(1, 20120463727), (7, 2874351961), (13, 1547727979), (31, 649047217), (91, 221103997), (217, 92721031), (403, 49926709), (961, 20937007), (2821, 7132387), (6727, 2991001), (12493, 1610539), (87451, 230077)]