20295499

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3407}}^1$

素因数の和:3474

約数の個数: 16

約数和(自身を含む): 24864768

約数和(自身を除く): 4569269

約数列:

[1, 7, 23, 37, 161, 259, 851, 3407, 5957, 23849, 78361, 126059, 548527, 882413, 2899357, 20295499]

約数ペア:

[(1, 20295499), (7, 2899357), (23, 882413), (37, 548527), (161, 126059), (259, 78361), (851, 23849), (3407, 5957)]