20161652288

素因数分解:

$2^6\times {\mathrm{1597}}^1\times {\mathrm{197261}}^1$

素因数の和:198870

約数の個数: 28

約数和(自身を含む): 40033533852

約数和(自身を除く): 19871881564

約数列:

[1, 2, 4, 8, 16, 32, 64, 1597, 3194, 6388, 12776, 25552, 51104, 102208, 197261, 394522, 789044, 1578088, 3156176, 6312352, 12624704, 315025817, 630051634, 1260103268, 2520206536, 5040413072, 10080826144, 20161652288]

約数ペア:

[(1, 20161652288), (2, 10080826144), (4, 5040413072), (8, 2520206536), (16, 1260103268), (32, 630051634), (64, 315025817), (1597, 12624704), (3194, 6312352), (6388, 3156176), (12776, 1578088), (25552, 789044), (51104, 394522), (102208, 197261)]