20889594

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{105503}}^1$

素因数の和:105522

約数の個数: 24

約数和(自身を含む): 49375872

約数和(自身を除く): 28486278

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 105503, 211006, 316509, 633018, 949527, 1160533, 1899054, 2321066, 3481599, 6963198, 10444797, 20889594]

約数ペア:

[(1, 20889594), (2, 10444797), (3, 6963198), (6, 3481599), (9, 2321066), (11, 1899054), (18, 1160533), (22, 949527), (33, 633018), (66, 316509), (99, 211006), (198, 105503)]