20738088

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1789}}^1$

素因数の和:1831

約数の個数: 96

約数和(自身を含む): 67017600

約数和(自身を除く): 46279512

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, 1789, 1932, 2898, 3578, 3864, 5367, 5796, 7156, 10734, 11592, 12523, 14312, 16101, 21468, 25046, 32202, 37569, 41147, 42936, 50092, 64404, 75138, 82294, 100184, 112707, 123441, 128808, 150276, 164588, 225414, 246882, 288029, 300552, 329176, 370323, 450828, 493764, 576058, 740646, 864087, 901656, 987528, 1152116, 1481292, 1728174, 2304232, 2592261, 2962584, 3456348, 5184522, 6912696, 10369044, 20738088]

約数ペア:

[(1, 20738088), (2, 10369044), (3, 6912696), (4, 5184522), (6, 3456348), (7, 2962584), (8, 2592261), (9, 2304232), (12, 1728174), (14, 1481292), (18, 1152116), (21, 987528), (23, 901656), (24, 864087), (28, 740646), (36, 576058), (42, 493764), (46, 450828), (56, 370323), (63, 329176), (69, 300552), (72, 288029), (84, 246882), (92, 225414), (126, 164588), (138, 150276), (161, 128808), (168, 123441), (184, 112707), (207, 100184), (252, 82294), (276, 75138), (322, 64404), (414, 50092), (483, 42936), (504, 41147), (552, 37569), (644, 32202), (828, 25046), (966, 21468), (1288, 16101), (1449, 14312), (1656, 12523), (1789, 11592), (1932, 10734), (2898, 7156), (3578, 5796), (3864, 5367)]