20922286

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{135859}}^1$

素因数の和:135879

約数の個数: 16

約数和(自身を含む): 39127680

約数和(自身を除く): 18205394

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 135859, 271718, 951013, 1494449, 1902026, 2988898, 10461143, 20922286]

約数ペア:

[(1, 20922286), (2, 10461143), (7, 2988898), (11, 1902026), (14, 1494449), (22, 951013), (77, 271718), (154, 135859)]