20334419

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1129}}^1$

素因数の和:1250

約数の個数: 16

約数和(自身を含む): 24299520

約数和(自身を除く): 3965101

約数列:

[1, 7, 31, 83, 217, 581, 1129, 2573, 7903, 18011, 34999, 93707, 244993, 655949, 2904917, 20334419]

約数ペア:

[(1, 20334419), (7, 2904917), (31, 655949), (83, 244993), (217, 93707), (581, 34999), (1129, 18011), (2573, 7903)]