20889814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{613}}^1\times {\mathrm{1549}}^1$

素因数の和:2175

約数の個数: 16

約数和(自身を含む): 34261200

約数和(自身を除く): 13371386

約数列:

[1, 2, 11, 22, 613, 1226, 1549, 3098, 6743, 13486, 17039, 34078, 949537, 1899074, 10444907, 20889814]

約数ペア:

[(1, 20889814), (2, 10444907), (11, 1899074), (22, 949537), (613, 34078), (1226, 17039), (1549, 13486), (3098, 6743)]