20092576

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4721}}^1$

素因数の和:4757

約数の個数: 48

約数和(自身を含む): 47597760

約数和(自身を除く): 27505184

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 4721, 9442, 18884, 33047, 37768, 66094, 75536, 89699, 132188, 151072, 179398, 264376, 358796, 528752, 627893, 717592, 1057504, 1255786, 1435184, 2511572, 2870368, 5023144, 10046288, 20092576]

約数ペア:

[(1, 20092576), (2, 10046288), (4, 5023144), (7, 2870368), (8, 2511572), (14, 1435184), (16, 1255786), (19, 1057504), (28, 717592), (32, 627893), (38, 528752), (56, 358796), (76, 264376), (112, 179398), (133, 151072), (152, 132188), (224, 89699), (266, 75536), (304, 66094), (532, 37768), (608, 33047), (1064, 18884), (2128, 9442), (4256, 4721)]