20033874

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:292

約数の個数: 96

約数和(自身を含む): 53673984

約数和(自身を除く): 33640110

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 31, 42, 46, 62, 63, 69, 93, 126, 138, 161, 186, 207, 217, 223, 279, 322, 414, 434, 446, 483, 558, 651, 669, 713, 966, 1302, 1338, 1426, 1449, 1561, 1953, 2007, 2139, 2898, 3122, 3906, 4014, 4278, 4683, 4991, 5129, 6417, 6913, 9366, 9982, 10258, 12834, 13826, 14049, 14973, 15387, 20739, 28098, 29946, 30774, 35903, 41478, 44919, 46161, 48391, 62217, 71806, 89838, 92322, 96782, 107709, 124434, 145173, 158999, 215418, 290346, 317998, 323127, 435519, 476997, 646254, 871038, 953994, 1112993, 1430991, 2225986, 2861982, 3338979, 6677958, 10016937, 20033874]

約数ペア:

[(1, 20033874), (2, 10016937), (3, 6677958), (6, 3338979), (7, 2861982), (9, 2225986), (14, 1430991), (18, 1112993), (21, 953994), (23, 871038), (31, 646254), (42, 476997), (46, 435519), (62, 323127), (63, 317998), (69, 290346), (93, 215418), (126, 158999), (138, 145173), (161, 124434), (186, 107709), (207, 96782), (217, 92322), (223, 89838), (279, 71806), (322, 62217), (414, 48391), (434, 46161), (446, 44919), (483, 41478), (558, 35903), (651, 30774), (669, 29946), (713, 28098), (966, 20739), (1302, 15387), (1338, 14973), (1426, 14049), (1449, 13826), (1561, 12834), (1953, 10258), (2007, 9982), (2139, 9366), (2898, 6913), (3122, 6417), (3906, 5129), (4014, 4991), (4278, 4683)]