20454336

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:136

約数の個数: 224

約数和(自身を含む): 73152000

約数和(自身を除く): 52697664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 64, 72, 76, 84, 89, 96, 108, 112, 114, 126, 133, 144, 152, 168, 171, 178, 189, 192, 216, 224, 228, 252, 266, 267, 288, 304, 336, 342, 356, 378, 399, 432, 448, 456, 504, 513, 532, 534, 576, 608, 623, 672, 684, 712, 756, 798, 801, 864, 912, 1008, 1026, 1064, 1068, 1197, 1216, 1246, 1344, 1368, 1424, 1512, 1596, 1602, 1691, 1728, 1824, 1869, 2016, 2052, 2128, 2136, 2394, 2403, 2492, 2736, 2848, 3024, 3192, 3204, 3382, 3591, 3648, 3738, 4032, 4104, 4256, 4272, 4788, 4806, 4984, 5073, 5472, 5607, 5696, 6048, 6384, 6408, 6764, 7182, 7476, 8208, 8512, 8544, 9576, 9612, 9968, 10146, 10944, 11214, 11837, 12096, 12768, 12816, 13528, 14364, 14952, 15219, 16416, 16821, 17088, 19152, 19224, 19936, 20292, 22428, 23674, 25536, 25632, 27056, 28728, 29904, 30438, 32832, 33642, 35511, 38304, 38448, 39872, 40584, 44856, 45657, 47348, 51264, 54112, 57456, 59808, 60876, 67284, 71022, 76608, 76896, 81168, 89712, 91314, 94696, 106533, 108224, 114912, 119616, 121752, 134568, 142044, 153792, 162336, 179424, 182628, 189392, 213066, 229824, 243504, 269136, 284088, 319599, 324672, 358848, 365256, 378784, 426132, 487008, 538272, 568176, 639198, 730512, 757568, 852264, 974016, 1076544, 1136352, 1278396, 1461024, 1704528, 2272704, 2556792, 2922048, 3409056, 5113584, 6818112, 10227168, 20454336]

約数ペア:

[(1, 20454336), (2, 10227168), (3, 6818112), (4, 5113584), (6, 3409056), (7, 2922048), (8, 2556792), (9, 2272704), (12, 1704528), (14, 1461024), (16, 1278396), (18, 1136352), (19, 1076544), (21, 974016), (24, 852264), (27, 757568), (28, 730512), (32, 639198), (36, 568176), (38, 538272), (42, 487008), (48, 426132), (54, 378784), (56, 365256), (57, 358848), (63, 324672), (64, 319599), (72, 284088), (76, 269136), (84, 243504), (89, 229824), (96, 213066), (108, 189392), (112, 182628), (114, 179424), (126, 162336), (133, 153792), (144, 142044), (152, 134568), (168, 121752), (171, 119616), (178, 114912), (189, 108224), (192, 106533), (216, 94696), (224, 91314), (228, 89712), (252, 81168), (266, 76896), (267, 76608), (288, 71022), (304, 67284), (336, 60876), (342, 59808), (356, 57456), (378, 54112), (399, 51264), (432, 47348), (448, 45657), (456, 44856), (504, 40584), (513, 39872), (532, 38448), (534, 38304), (576, 35511), (608, 33642), (623, 32832), (672, 30438), (684, 29904), (712, 28728), (756, 27056), (798, 25632), (801, 25536), (864, 23674), (912, 22428), (1008, 20292), (1026, 19936), (1064, 19224), (1068, 19152), (1197, 17088), (1216, 16821), (1246, 16416), (1344, 15219), (1368, 14952), (1424, 14364), (1512, 13528), (1596, 12816), (1602, 12768), (1691, 12096), (1728, 11837), (1824, 11214), (1869, 10944), (2016, 10146), (2052, 9968), (2128, 9612), (2136, 9576), (2394, 8544), (2403, 8512), (2492, 8208), (2736, 7476), (2848, 7182), (3024, 6764), (3192, 6408), (3204, 6384), (3382, 6048), (3591, 5696), (3648, 5607), (3738, 5472), (4032, 5073), (4104, 4984), (4256, 4806), (4272, 4788)]