20771844

素因数分解:

$2^2\times 3^1\times {\mathrm{727}}^1\times {\mathrm{2381}}^1$

素因数の和:3115

約数の個数: 24

約数和(自身を含む): 48554688

約数和(自身を除く): 27782844

約数列:

[1, 2, 3, 4, 6, 12, 727, 1454, 2181, 2381, 2908, 4362, 4762, 7143, 8724, 9524, 14286, 28572, 1730987, 3461974, 5192961, 6923948, 10385922, 20771844]

約数ペア:

[(1, 20771844), (2, 10385922), (3, 6923948), (4, 5192961), (6, 3461974), (12, 1730987), (727, 28572), (1454, 14286), (2181, 9524), (2381, 8724), (2908, 7143), (4362, 4762)]