20149259764

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{757}}^1\times {\mathrm{18433}}^1$

素因数の和:19232

約数の個数: 36

約数和(自身を含む): 37265916324

約数和(自身を除く): 17116656560

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 757, 1444, 1514, 3028, 14383, 18433, 28766, 36866, 57532, 73732, 273277, 350227, 546554, 700454, 1093108, 1400908, 6654313, 13308626, 13953781, 26617252, 27907562, 55815124, 265121839, 530243678, 1060487356, 5037314941, 10074629882, 20149259764]

約数ペア:

[(1, 20149259764), (2, 10074629882), (4, 5037314941), (19, 1060487356), (38, 530243678), (76, 265121839), (361, 55815124), (722, 27907562), (757, 26617252), (1444, 13953781), (1514, 13308626), (3028, 6654313), (14383, 1400908), (18433, 1093108), (28766, 700454), (36866, 546554), (57532, 350227), (73732, 273277)]