20178026307

素因数分解:

$3^2\times {\mathrm{5297}}^1\times {\mathrm{423259}}^1$

素因数の和:428562

約数の個数: 12

約数和(自身を含む): 29151609240

約数和(自身を除く): 8973582933

約数列:

[1, 3, 9, 5297, 15891, 47673, 423259, 1269777, 3809331, 2242002923, 6726008769, 20178026307]

約数ペア:

[(1, 20178026307), (3, 6726008769), (9, 2242002923), (5297, 3809331), (15891, 1269777), (47673, 423259)]