20618304

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1$

素因数の和:97

約数の個数: 168

約数和(自身を含む): 67421760

約数和(自身を除く): 46803456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 29, 32, 42, 46, 48, 56, 58, 64, 69, 84, 87, 92, 96, 112, 116, 138, 161, 168, 174, 184, 192, 203, 224, 232, 276, 322, 336, 348, 368, 406, 448, 464, 483, 529, 552, 609, 644, 667, 672, 696, 736, 812, 928, 966, 1058, 1104, 1218, 1288, 1334, 1344, 1392, 1472, 1587, 1624, 1856, 1932, 2001, 2116, 2208, 2436, 2576, 2668, 2784, 3174, 3248, 3703, 3864, 4002, 4232, 4416, 4669, 4872, 5152, 5336, 5568, 6348, 6496, 7406, 7728, 8004, 8464, 9338, 9744, 10304, 10672, 11109, 12696, 12992, 14007, 14812, 15341, 15456, 16008, 16928, 18676, 19488, 21344, 22218, 25392, 28014, 29624, 30682, 30912, 32016, 33856, 37352, 38976, 42688, 44436, 46023, 50784, 56028, 59248, 61364, 64032, 74704, 88872, 92046, 101568, 107387, 112056, 118496, 122728, 128064, 149408, 177744, 184092, 214774, 224112, 236992, 245456, 298816, 322161, 355488, 368184, 429548, 448224, 490912, 644322, 710976, 736368, 859096, 896448, 981824, 1288644, 1472736, 1718192, 2577288, 2945472, 3436384, 5154576, 6872768, 10309152, 20618304]

約数ペア:

[(1, 20618304), (2, 10309152), (3, 6872768), (4, 5154576), (6, 3436384), (7, 2945472), (8, 2577288), (12, 1718192), (14, 1472736), (16, 1288644), (21, 981824), (23, 896448), (24, 859096), (28, 736368), (29, 710976), (32, 644322), (42, 490912), (46, 448224), (48, 429548), (56, 368184), (58, 355488), (64, 322161), (69, 298816), (84, 245456), (87, 236992), (92, 224112), (96, 214774), (112, 184092), (116, 177744), (138, 149408), (161, 128064), (168, 122728), (174, 118496), (184, 112056), (192, 107387), (203, 101568), (224, 92046), (232, 88872), (276, 74704), (322, 64032), (336, 61364), (348, 59248), (368, 56028), (406, 50784), (448, 46023), (464, 44436), (483, 42688), (529, 38976), (552, 37352), (609, 33856), (644, 32016), (667, 30912), (672, 30682), (696, 29624), (736, 28014), (812, 25392), (928, 22218), (966, 21344), (1058, 19488), (1104, 18676), (1218, 16928), (1288, 16008), (1334, 15456), (1344, 15341), (1392, 14812), (1472, 14007), (1587, 12992), (1624, 12696), (1856, 11109), (1932, 10672), (2001, 10304), (2116, 9744), (2208, 9338), (2436, 8464), (2576, 8004), (2668, 7728), (2784, 7406), (3174, 6496), (3248, 6348), (3703, 5568), (3864, 5336), (4002, 5152), (4232, 4872), (4416, 4669)]