20811054

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{7333}}^1$

素因数の和:7392

約数の個数: 32

約数和(自身を含む): 46468224

約数和(自身を除く): 25657170

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 946, 1419, 2838, 7333, 14666, 21999, 43998, 80663, 161326, 241989, 315319, 483978, 630638, 945957, 1891914, 3468509, 6937018, 10405527, 20811054]

約数ペア:

[(1, 20811054), (2, 10405527), (3, 6937018), (6, 3468509), (11, 1891914), (22, 945957), (33, 630638), (43, 483978), (66, 315319), (86, 241989), (129, 161326), (258, 80663), (473, 43998), (946, 21999), (1419, 14666), (2838, 7333)]