20064434

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{20857}}^1$

素因数の和:20909

約数の個数: 16

約数和(自身を含む): 33289368

約数和(自身を除く): 13224934

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 20857, 41714, 271141, 542282, 771709, 1543418, 10032217, 20064434]

約数ペア:

[(1, 20064434), (2, 10032217), (13, 1543418), (26, 771709), (37, 542282), (74, 271141), (481, 41714), (962, 20857)]