20160342902

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:486

約数の個数: 128

約数和(自身を含む): 38101155840

約数和(自身を除く): 17940812938

約数列:

[1, 2, 7, 14, 29, 31, 47, 58, 62, 94, 173, 197, 203, 217, 329, 346, 394, 406, 434, 658, 899, 1211, 1363, 1379, 1457, 1798, 2422, 2726, 2758, 2914, 5017, 5363, 5713, 6107, 6293, 8131, 9259, 9541, 10034, 10199, 10726, 11426, 12214, 12586, 16262, 18518, 19082, 20398, 34081, 35119, 37541, 39991, 42253, 42749, 56917, 64813, 68162, 70238, 75082, 79982, 84506, 85498, 113834, 129626, 155527, 177103, 235799, 238567, 252061, 268511, 287029, 295771, 311054, 354206, 471598, 477134, 504122, 537022, 574058, 591542, 988349, 1056511, 1088689, 1239721, 1601807, 1650593, 1764427, 1879577, 1976698, 2009203, 2113022, 2177378, 2479442, 3203614, 3301186, 3528854, 3759154, 4018406, 6918443, 7309769, 7395577, 8323841, 11212649, 13836886, 14619538, 14791154, 16647682, 22425298, 30638819, 46452403, 49656017, 51168383, 58266887, 61277638, 92904806, 99312034, 102336766, 116533774, 214471733, 325166821, 347592119, 428943466, 650333642, 695184238, 1440024493, 2880048986, 10080171451, 20160342902]

約数ペア:

[(1, 20160342902), (2, 10080171451), (7, 2880048986), (14, 1440024493), (29, 695184238), (31, 650333642), (47, 428943466), (58, 347592119), (62, 325166821), (94, 214471733), (173, 116533774), (197, 102336766), (203, 99312034), (217, 92904806), (329, 61277638), (346, 58266887), (394, 51168383), (406, 49656017), (434, 46452403), (658, 30638819), (899, 22425298), (1211, 16647682), (1363, 14791154), (1379, 14619538), (1457, 13836886), (1798, 11212649), (2422, 8323841), (2726, 7395577), (2758, 7309769), (2914, 6918443), (5017, 4018406), (5363, 3759154), (5713, 3528854), (6107, 3301186), (6293, 3203614), (8131, 2479442), (9259, 2177378), (9541, 2113022), (10034, 2009203), (10199, 1976698), (10726, 1879577), (11426, 1764427), (12214, 1650593), (12586, 1601807), (16262, 1239721), (18518, 1088689), (19082, 1056511), (20398, 988349), (34081, 591542), (35119, 574058), (37541, 537022), (39991, 504122), (42253, 477134), (42749, 471598), (56917, 354206), (64813, 311054), (68162, 295771), (70238, 287029), (75082, 268511), (79982, 252061), (84506, 238567), (85498, 235799), (113834, 177103), (129626, 155527)]