20226384

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:265

約数の個数: 120

約数和(自身を含む): 61281792

約数和(自身を除く): 41055408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 31, 36, 46, 48, 62, 69, 72, 92, 93, 124, 138, 144, 184, 186, 197, 207, 248, 276, 279, 368, 372, 394, 414, 496, 552, 558, 591, 713, 744, 788, 828, 1104, 1116, 1182, 1426, 1488, 1576, 1656, 1773, 2139, 2232, 2364, 2852, 3152, 3312, 3546, 4278, 4464, 4531, 4728, 5704, 6107, 6417, 7092, 8556, 9062, 9456, 11408, 12214, 12834, 13593, 14184, 17112, 18124, 18321, 24428, 25668, 27186, 28368, 34224, 36248, 36642, 40779, 48856, 51336, 54372, 54963, 72496, 73284, 81558, 97712, 102672, 108744, 109926, 140461, 146568, 163116, 217488, 219852, 280922, 293136, 326232, 421383, 439704, 561844, 652464, 842766, 879408, 1123688, 1264149, 1685532, 2247376, 2528298, 3371064, 5056596, 6742128, 10113192, 20226384]

約数ペア:

[(1, 20226384), (2, 10113192), (3, 6742128), (4, 5056596), (6, 3371064), (8, 2528298), (9, 2247376), (12, 1685532), (16, 1264149), (18, 1123688), (23, 879408), (24, 842766), (31, 652464), (36, 561844), (46, 439704), (48, 421383), (62, 326232), (69, 293136), (72, 280922), (92, 219852), (93, 217488), (124, 163116), (138, 146568), (144, 140461), (184, 109926), (186, 108744), (197, 102672), (207, 97712), (248, 81558), (276, 73284), (279, 72496), (368, 54963), (372, 54372), (394, 51336), (414, 48856), (496, 40779), (552, 36642), (558, 36248), (591, 34224), (713, 28368), (744, 27186), (788, 25668), (828, 24428), (1104, 18321), (1116, 18124), (1182, 17112), (1426, 14184), (1488, 13593), (1576, 12834), (1656, 12214), (1773, 11408), (2139, 9456), (2232, 9062), (2364, 8556), (2852, 7092), (3152, 6417), (3312, 6107), (3546, 5704), (4278, 4728), (4464, 4531)]