20668026

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{51413}}^1$

素因数の和:51485

約数の個数: 16

約数和(自身を含む): 41953824

約数和(自身を除く): 21285798

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 51413, 102826, 154239, 308478, 3444671, 6889342, 10334013, 20668026]

約数ペア:

[(1, 20668026), (2, 10334013), (3, 6889342), (6, 3444671), (67, 308478), (134, 154239), (201, 102826), (402, 51413)]