20173549808

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{919}}^1\times {\mathrm{29191}}^1$

素因数の和:30165

約数の個数: 40

約数和(自身を含む): 39962680320

約数和(自身を除く): 19789130512

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 919, 1838, 3676, 7352, 14704, 29191, 43193, 58382, 86386, 116764, 172772, 233528, 345544, 467056, 691088, 1371977, 2743954, 5487908, 10975816, 21951632, 26826529, 53653058, 107306116, 214612232, 429224464, 1260846863, 2521693726, 5043387452, 10086774904, 20173549808]

約数ペア:

[(1, 20173549808), (2, 10086774904), (4, 5043387452), (8, 2521693726), (16, 1260846863), (47, 429224464), (94, 214612232), (188, 107306116), (376, 53653058), (752, 26826529), (919, 21951632), (1838, 10975816), (3676, 5487908), (7352, 2743954), (14704, 1371977), (29191, 691088), (43193, 467056), (58382, 345544), (86386, 233528), (116764, 172772)]