20598984

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1777}}^1$

素因数の和:1819

約数の個数: 96

約数和(自身を含む): 66568320

約数和(自身を除く): 45969336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 36, 42, 46, 56, 63, 69, 72, 84, 92, 126, 138, 161, 168, 184, 207, 252, 276, 322, 414, 483, 504, 552, 644, 828, 966, 1288, 1449, 1656, 1777, 1932, 2898, 3554, 3864, 5331, 5796, 7108, 10662, 11592, 12439, 14216, 15993, 21324, 24878, 31986, 37317, 40871, 42648, 49756, 63972, 74634, 81742, 99512, 111951, 122613, 127944, 149268, 163484, 223902, 245226, 286097, 298536, 326968, 367839, 447804, 490452, 572194, 735678, 858291, 895608, 980904, 1144388, 1471356, 1716582, 2288776, 2574873, 2942712, 3433164, 5149746, 6866328, 10299492, 20598984]

約数ペア:

[(1, 20598984), (2, 10299492), (3, 6866328), (4, 5149746), (6, 3433164), (7, 2942712), (8, 2574873), (9, 2288776), (12, 1716582), (14, 1471356), (18, 1144388), (21, 980904), (23, 895608), (24, 858291), (28, 735678), (36, 572194), (42, 490452), (46, 447804), (56, 367839), (63, 326968), (69, 298536), (72, 286097), (84, 245226), (92, 223902), (126, 163484), (138, 149268), (161, 127944), (168, 122613), (184, 111951), (207, 99512), (252, 81742), (276, 74634), (322, 63972), (414, 49756), (483, 42648), (504, 40871), (552, 37317), (644, 31986), (828, 24878), (966, 21324), (1288, 15993), (1449, 14216), (1656, 12439), (1777, 11592), (1932, 10662), (2898, 7108), (3554, 5796), (3864, 5331)]