20297592

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:162

約数の個数: 192

約数和(自身を含む): 70087680

約数和(自身を除く): 49790088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 23, 24, 28, 34, 36, 42, 46, 51, 56, 63, 68, 69, 72, 84, 92, 102, 103, 119, 126, 136, 138, 153, 161, 168, 184, 204, 206, 207, 238, 252, 276, 306, 309, 322, 357, 391, 408, 412, 414, 476, 483, 504, 552, 612, 618, 644, 714, 721, 782, 824, 828, 927, 952, 966, 1071, 1173, 1224, 1236, 1288, 1428, 1442, 1449, 1564, 1656, 1751, 1854, 1932, 2142, 2163, 2346, 2369, 2472, 2737, 2856, 2884, 2898, 3128, 3502, 3519, 3708, 3864, 4284, 4326, 4692, 4738, 5253, 5474, 5768, 5796, 6489, 7004, 7038, 7107, 7416, 8211, 8568, 8652, 9384, 9476, 10506, 10948, 11592, 12257, 12978, 14008, 14076, 14214, 15759, 16422, 16583, 17304, 18952, 21012, 21321, 21896, 24514, 24633, 25956, 28152, 28428, 31518, 32844, 33166, 36771, 40273, 42024, 42642, 49028, 49266, 49749, 51912, 56856, 63036, 65688, 66332, 73542, 80546, 85284, 98056, 98532, 99498, 110313, 120819, 126072, 132664, 147084, 149247, 161092, 170568, 197064, 198996, 220626, 241638, 281911, 294168, 298494, 322184, 362457, 397992, 441252, 483276, 563822, 596988, 724914, 845733, 882504, 966552, 1127644, 1193976, 1449828, 1691466, 2255288, 2537199, 2899656, 3382932, 5074398, 6765864, 10148796, 20297592]

約数ペア:

[(1, 20297592), (2, 10148796), (3, 6765864), (4, 5074398), (6, 3382932), (7, 2899656), (8, 2537199), (9, 2255288), (12, 1691466), (14, 1449828), (17, 1193976), (18, 1127644), (21, 966552), (23, 882504), (24, 845733), (28, 724914), (34, 596988), (36, 563822), (42, 483276), (46, 441252), (51, 397992), (56, 362457), (63, 322184), (68, 298494), (69, 294168), (72, 281911), (84, 241638), (92, 220626), (102, 198996), (103, 197064), (119, 170568), (126, 161092), (136, 149247), (138, 147084), (153, 132664), (161, 126072), (168, 120819), (184, 110313), (204, 99498), (206, 98532), (207, 98056), (238, 85284), (252, 80546), (276, 73542), (306, 66332), (309, 65688), (322, 63036), (357, 56856), (391, 51912), (408, 49749), (412, 49266), (414, 49028), (476, 42642), (483, 42024), (504, 40273), (552, 36771), (612, 33166), (618, 32844), (644, 31518), (714, 28428), (721, 28152), (782, 25956), (824, 24633), (828, 24514), (927, 21896), (952, 21321), (966, 21012), (1071, 18952), (1173, 17304), (1224, 16583), (1236, 16422), (1288, 15759), (1428, 14214), (1442, 14076), (1449, 14008), (1564, 12978), (1656, 12257), (1751, 11592), (1854, 10948), (1932, 10506), (2142, 9476), (2163, 9384), (2346, 8652), (2369, 8568), (2472, 8211), (2737, 7416), (2856, 7107), (2884, 7038), (2898, 7004), (3128, 6489), (3502, 5796), (3519, 5768), (3708, 5474), (3864, 5253), (4284, 4738), (4326, 4692)]