20228119816

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{18481}}^1$

素因数の和:18646

約数の個数: 64

約数和(自身を含む): 40240488960

約数和(自身を除く): 20012369144

約数列:

[1, 2, 4, 8, 41, 47, 71, 82, 94, 142, 164, 188, 284, 328, 376, 568, 1927, 2911, 3337, 3854, 5822, 6674, 7708, 11644, 13348, 15416, 18481, 23288, 26696, 36962, 73924, 136817, 147848, 273634, 547268, 757721, 868607, 1094536, 1312151, 1515442, 1737214, 2624302, 3030884, 3474428, 5248604, 6061768, 6948856, 10497208, 35612887, 53798191, 61671097, 71225774, 107596382, 123342194, 142451548, 215192764, 246684388, 284903096, 430385528, 493368776, 2528514977, 5057029954, 10114059908, 20228119816]

約数ペア:

[(1, 20228119816), (2, 10114059908), (4, 5057029954), (8, 2528514977), (41, 493368776), (47, 430385528), (71, 284903096), (82, 246684388), (94, 215192764), (142, 142451548), (164, 123342194), (188, 107596382), (284, 71225774), (328, 61671097), (376, 53798191), (568, 35612887), (1927, 10497208), (2911, 6948856), (3337, 6061768), (3854, 5248604), (5822, 3474428), (6674, 3030884), (7708, 2624302), (11644, 1737214), (13348, 1515442), (15416, 1312151), (18481, 1094536), (23288, 868607), (26696, 757721), (36962, 547268), (73924, 273634), (136817, 147848)]