20303602

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{24943}}^1$

素因数の和:24993

約数の個数: 16

約数和(自身を含む): 34123392

約数和(自身を除く): 13819790

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 24943, 49886, 274373, 548746, 922891, 1845782, 10151801, 20303602]

約数ペア:

[(1, 20303602), (2, 10151801), (11, 1845782), (22, 922891), (37, 548746), (74, 274373), (407, 49886), (814, 24943)]