20733394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{25471}}^1$

素因数の和:25521

約数の個数: 16

約数和(自身を含む): 34845696

約数和(自身を除く): 14112302

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 25471, 50942, 280181, 560362, 942427, 1884854, 10366697, 20733394]

約数ペア:

[(1, 20733394), (2, 10366697), (11, 1884854), (22, 942427), (37, 560362), (74, 280181), (407, 50942), (814, 25471)]