20552616

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:245

約数の個数: 160

約数和(自身を含む): 68999040

約数和(自身を除く): 48446424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 27, 28, 36, 42, 46, 54, 56, 63, 69, 72, 81, 84, 92, 108, 126, 138, 161, 162, 168, 184, 189, 197, 207, 216, 252, 276, 322, 324, 378, 394, 414, 483, 504, 552, 567, 591, 621, 644, 648, 756, 788, 828, 966, 1134, 1182, 1242, 1288, 1379, 1449, 1512, 1576, 1656, 1773, 1863, 1932, 2268, 2364, 2484, 2758, 2898, 3546, 3726, 3864, 4137, 4347, 4531, 4536, 4728, 4968, 5319, 5516, 5796, 7092, 7452, 8274, 8694, 9062, 10638, 11032, 11592, 12411, 13041, 13593, 14184, 14904, 15957, 16548, 17388, 18124, 21276, 24822, 26082, 27186, 31717, 31914, 33096, 34776, 36248, 37233, 40779, 42552, 49644, 52164, 54372, 63434, 63828, 74466, 81558, 95151, 99288, 104328, 108744, 111699, 122337, 126868, 127656, 148932, 163116, 190302, 223398, 244674, 253736, 285453, 297864, 326232, 367011, 380604, 446796, 489348, 570906, 734022, 761208, 856359, 893592, 978696, 1141812, 1468044, 1712718, 2283624, 2569077, 2936088, 3425436, 5138154, 6850872, 10276308, 20552616]

約数ペア:

[(1, 20552616), (2, 10276308), (3, 6850872), (4, 5138154), (6, 3425436), (7, 2936088), (8, 2569077), (9, 2283624), (12, 1712718), (14, 1468044), (18, 1141812), (21, 978696), (23, 893592), (24, 856359), (27, 761208), (28, 734022), (36, 570906), (42, 489348), (46, 446796), (54, 380604), (56, 367011), (63, 326232), (69, 297864), (72, 285453), (81, 253736), (84, 244674), (92, 223398), (108, 190302), (126, 163116), (138, 148932), (161, 127656), (162, 126868), (168, 122337), (184, 111699), (189, 108744), (197, 104328), (207, 99288), (216, 95151), (252, 81558), (276, 74466), (322, 63828), (324, 63434), (378, 54372), (394, 52164), (414, 49644), (483, 42552), (504, 40779), (552, 37233), (567, 36248), (591, 34776), (621, 33096), (644, 31914), (648, 31717), (756, 27186), (788, 26082), (828, 24822), (966, 21276), (1134, 18124), (1182, 17388), (1242, 16548), (1288, 15957), (1379, 14904), (1449, 14184), (1512, 13593), (1576, 13041), (1656, 12411), (1773, 11592), (1863, 11032), (1932, 10638), (2268, 9062), (2364, 8694), (2484, 8274), (2758, 7452), (2898, 7092), (3546, 5796), (3726, 5516), (3864, 5319), (4137, 4968), (4347, 4728), (4531, 4536)]