20823556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{757}}^1$

素因数の和:820

約数の個数: 36

約数和(自身を含む): 41079052

約数和(自身を除く): 20255496

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 529, 598, 757, 1058, 1196, 1514, 2116, 3028, 6877, 9841, 13754, 17411, 19682, 27508, 34822, 39364, 69644, 226343, 400453, 452686, 800906, 905372, 1601812, 5205889, 10411778, 20823556]

約数ペア:

[(1, 20823556), (2, 10411778), (4, 5205889), (13, 1601812), (23, 905372), (26, 800906), (46, 452686), (52, 400453), (92, 226343), (299, 69644), (529, 39364), (598, 34822), (757, 27508), (1058, 19682), (1196, 17411), (1514, 13754), (2116, 9841), (3028, 6877)]