20943978

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{317333}}^1$

素因数の和:317349

約数の個数: 16

約数和(自身を含む): 45696096

約数和(自身を除く): 24752118

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 317333, 634666, 951999, 1903998, 3490663, 6981326, 10471989, 20943978]

約数ペア:

[(1, 20943978), (2, 10471989), (3, 6981326), (6, 3490663), (11, 1903998), (22, 951999), (33, 634666), (66, 317333)]