20869694

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1\times {\mathrm{719}}^1$

素因数の和:1375

約数の個数: 16

約数和(自身を含む): 32762880

約数和(自身を除く): 11893186

約数列:

[1, 2, 23, 46, 631, 719, 1262, 1438, 14513, 16537, 29026, 33074, 453689, 907378, 10434847, 20869694]

約数ペア:

[(1, 20869694), (2, 10434847), (23, 907378), (46, 453689), (631, 33074), (719, 29026), (1262, 16537), (1438, 14513)]