20161145828

素因数分解:

$2^2\times {\mathrm{523}}^1\times {\mathrm{881}}^1\times {\mathrm{10939}}^1$

素因数の和:12347

約数の個数: 24

約数和(自身を含む): 35392825440

約数和(自身を除く): 15231679612

約数列:

[1, 2, 4, 523, 881, 1046, 1762, 2092, 3524, 10939, 21878, 43756, 460763, 921526, 1843052, 5721097, 9637259, 11442194, 19274518, 22884388, 38549036, 5040286457, 10080572914, 20161145828]

約数ペア:

[(1, 20161145828), (2, 10080572914), (4, 5040286457), (523, 38549036), (881, 22884388), (1046, 19274518), (1762, 11442194), (2092, 9637259), (3524, 5721097), (10939, 1843052), (21878, 921526), (43756, 460763)]