20740214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{1523}}^1$

素因数の和:2155

約数の個数: 16

約数和(自身を含む): 34015680

約数和(自身を除く): 13275466

約数列:

[1, 2, 11, 22, 619, 1238, 1523, 3046, 6809, 13618, 16753, 33506, 942737, 1885474, 10370107, 20740214]

約数ペア:

[(1, 20740214), (2, 10370107), (11, 1885474), (22, 942737), (619, 33506), (1238, 16753), (1523, 13618), (3046, 6809)]