20676854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{2693}}^1$

素因数の和:3055

約数の個数: 16

約数和(自身を含む): 33944400

約数和(自身を除く): 13267546

約数列:

[1, 2, 11, 22, 349, 698, 2693, 3839, 5386, 7678, 29623, 59246, 939857, 1879714, 10338427, 20676854]

約数ペア:

[(1, 20676854), (2, 10338427), (11, 1879714), (22, 939857), (349, 59246), (698, 29623), (2693, 7678), (3839, 5386)]