20361852

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:145

約数の個数: 144

約数和(自身を含む): 64209600

約数和(自身を除く): 43847748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 49, 51, 63, 68, 84, 97, 98, 102, 119, 126, 147, 153, 194, 196, 204, 238, 252, 291, 294, 306, 343, 357, 388, 441, 476, 582, 588, 612, 679, 686, 714, 833, 873, 882, 1029, 1071, 1164, 1358, 1372, 1428, 1649, 1666, 1746, 1764, 2037, 2058, 2142, 2499, 2716, 3087, 3298, 3332, 3492, 4074, 4116, 4284, 4753, 4947, 4998, 5831, 6111, 6174, 6596, 7497, 8148, 9506, 9894, 9996, 11543, 11662, 12222, 12348, 14259, 14841, 14994, 17493, 19012, 19788, 23086, 23324, 24444, 28518, 29682, 29988, 33271, 34629, 34986, 42777, 46172, 52479, 57036, 59364, 66542, 69258, 69972, 80801, 85554, 99813, 103887, 104958, 133084, 138516, 161602, 171108, 199626, 207774, 209916, 242403, 299439, 323204, 399252, 415548, 484806, 565607, 598878, 727209, 969612, 1131214, 1197756, 1454418, 1696821, 2262428, 2908836, 3393642, 5090463, 6787284, 10180926, 20361852]

約数ペア:

[(1, 20361852), (2, 10180926), (3, 6787284), (4, 5090463), (6, 3393642), (7, 2908836), (9, 2262428), (12, 1696821), (14, 1454418), (17, 1197756), (18, 1131214), (21, 969612), (28, 727209), (34, 598878), (36, 565607), (42, 484806), (49, 415548), (51, 399252), (63, 323204), (68, 299439), (84, 242403), (97, 209916), (98, 207774), (102, 199626), (119, 171108), (126, 161602), (147, 138516), (153, 133084), (194, 104958), (196, 103887), (204, 99813), (238, 85554), (252, 80801), (291, 69972), (294, 69258), (306, 66542), (343, 59364), (357, 57036), (388, 52479), (441, 46172), (476, 42777), (582, 34986), (588, 34629), (612, 33271), (679, 29988), (686, 29682), (714, 28518), (833, 24444), (873, 23324), (882, 23086), (1029, 19788), (1071, 19012), (1164, 17493), (1358, 14994), (1372, 14841), (1428, 14259), (1649, 12348), (1666, 12222), (1746, 11662), (1764, 11543), (2037, 9996), (2058, 9894), (2142, 9506), (2499, 8148), (2716, 7497), (3087, 6596), (3298, 6174), (3332, 6111), (3492, 5831), (4074, 4998), (4116, 4947), (4284, 4753)]