20367144

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:300

約数の個数: 144

約数和(自身を含む): 67223520

約数和(自身を除く): 46856376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 36, 42, 46, 49, 56, 63, 69, 72, 84, 92, 98, 126, 138, 147, 161, 168, 184, 196, 207, 251, 252, 276, 294, 322, 392, 414, 441, 483, 502, 504, 552, 588, 644, 753, 828, 882, 966, 1004, 1127, 1176, 1288, 1449, 1506, 1656, 1757, 1764, 1932, 2008, 2254, 2259, 2898, 3012, 3381, 3514, 3528, 3864, 4508, 4518, 5271, 5773, 5796, 6024, 6762, 7028, 9016, 9036, 10143, 10542, 11546, 11592, 12299, 13524, 14056, 15813, 17319, 18072, 20286, 21084, 23092, 24598, 27048, 31626, 34638, 36897, 40411, 40572, 42168, 46184, 49196, 51957, 63252, 69276, 73794, 80822, 81144, 98392, 103914, 110691, 121233, 126504, 138552, 147588, 161644, 207828, 221382, 242466, 282877, 295176, 323288, 363699, 415656, 442764, 484932, 565754, 727398, 848631, 885528, 969864, 1131508, 1454796, 1697262, 2263016, 2545893, 2909592, 3394524, 5091786, 6789048, 10183572, 20367144]

約数ペア:

[(1, 20367144), (2, 10183572), (3, 6789048), (4, 5091786), (6, 3394524), (7, 2909592), (8, 2545893), (9, 2263016), (12, 1697262), (14, 1454796), (18, 1131508), (21, 969864), (23, 885528), (24, 848631), (28, 727398), (36, 565754), (42, 484932), (46, 442764), (49, 415656), (56, 363699), (63, 323288), (69, 295176), (72, 282877), (84, 242466), (92, 221382), (98, 207828), (126, 161644), (138, 147588), (147, 138552), (161, 126504), (168, 121233), (184, 110691), (196, 103914), (207, 98392), (251, 81144), (252, 80822), (276, 73794), (294, 69276), (322, 63252), (392, 51957), (414, 49196), (441, 46184), (483, 42168), (502, 40572), (504, 40411), (552, 36897), (588, 34638), (644, 31626), (753, 27048), (828, 24598), (882, 23092), (966, 21084), (1004, 20286), (1127, 18072), (1176, 17319), (1288, 15813), (1449, 14056), (1506, 13524), (1656, 12299), (1757, 11592), (1764, 11546), (1932, 10542), (2008, 10143), (2254, 9036), (2259, 9016), (2898, 7028), (3012, 6762), (3381, 6024), (3514, 5796), (3528, 5773), (3864, 5271), (4508, 4518)]