20163927824

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43456741}}^1$

素因数の和:43456778

約数の個数: 20

約数和(自身を含む): 40414770060

約数和(自身を除く): 20250842236

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 43456741, 86913482, 173826964, 347653928, 695307856, 1260245489, 2520490978, 5040981956, 10081963912, 20163927824]

約数ペア:

[(1, 20163927824), (2, 10081963912), (4, 5040981956), (8, 2520490978), (16, 1260245489), (29, 695307856), (58, 347653928), (116, 173826964), (232, 86913482), (464, 43456741)]