20185107712

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{733}}^1$

素因数の和:905

約数の個数: 216

約数和(自身を含む): 51082078208

約数和(自身を除く): 30896970496

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 121, 127, 128, 154, 176, 224, 242, 254, 256, 308, 352, 448, 484, 508, 616, 704, 733, 847, 889, 896, 968, 1016, 1232, 1397, 1408, 1466, 1694, 1778, 1792, 1936, 2032, 2464, 2794, 2816, 2932, 3388, 3556, 3872, 4064, 4928, 5131, 5588, 5864, 6776, 7112, 7744, 8063, 8128, 9779, 9856, 10262, 11176, 11728, 13552, 14224, 15367, 15488, 16126, 16256, 19558, 19712, 20524, 22352, 23456, 27104, 28448, 30734, 30976, 32252, 32512, 39116, 41048, 44704, 46912, 54208, 56441, 56896, 61468, 64504, 78232, 82096, 88693, 89408, 93091, 93824, 107569, 108416, 112882, 113792, 122936, 129008, 156464, 164192, 177386, 178816, 186182, 187648, 215138, 216832, 225764, 227584, 245872, 258016, 312928, 328384, 354772, 357632, 372364, 430276, 451528, 491744, 516032, 620851, 625856, 651637, 656768, 709544, 744728, 860552, 903056, 983488, 1024001, 1032064, 1241702, 1251712, 1303274, 1313536, 1419088, 1489456, 1721104, 1806112, 1966976, 2048002, 2064128, 2483404, 2503424, 2606548, 2838176, 2978912, 3442208, 3612224, 3933952, 4096004, 4966808, 5213096, 5676352, 5957824, 6884416, 7168007, 7224448, 8192008, 9933616, 10426192, 11264011, 11352704, 11915648, 13768832, 14336014, 14448896, 16384016, 19867232, 20852384, 22528022, 22705408, 23831296, 27537664, 28672028, 32768032, 39734464, 41704768, 45056044, 57344056, 65536064, 78848077, 79468928, 83409536, 90112088, 114688112, 131072128, 157696154, 158937856, 166819072, 180224176, 229376224, 262144256, 315392308, 360448352, 458752448, 630784616, 720896704, 917504896, 1261569232, 1441793408, 1835009792, 2523138464, 2883586816, 5046276928, 10092553856, 20185107712]

約数ペア:

[(1, 20185107712), (2, 10092553856), (4, 5046276928), (7, 2883586816), (8, 2523138464), (11, 1835009792), (14, 1441793408), (16, 1261569232), (22, 917504896), (28, 720896704), (32, 630784616), (44, 458752448), (56, 360448352), (64, 315392308), (77, 262144256), (88, 229376224), (112, 180224176), (121, 166819072), (127, 158937856), (128, 157696154), (154, 131072128), (176, 114688112), (224, 90112088), (242, 83409536), (254, 79468928), (256, 78848077), (308, 65536064), (352, 57344056), (448, 45056044), (484, 41704768), (508, 39734464), (616, 32768032), (704, 28672028), (733, 27537664), (847, 23831296), (889, 22705408), (896, 22528022), (968, 20852384), (1016, 19867232), (1232, 16384016), (1397, 14448896), (1408, 14336014), (1466, 13768832), (1694, 11915648), (1778, 11352704), (1792, 11264011), (1936, 10426192), (2032, 9933616), (2464, 8192008), (2794, 7224448), (2816, 7168007), (2932, 6884416), (3388, 5957824), (3556, 5676352), (3872, 5213096), (4064, 4966808), (4928, 4096004), (5131, 3933952), (5588, 3612224), (5864, 3442208), (6776, 2978912), (7112, 2838176), (7744, 2606548), (8063, 2503424), (8128, 2483404), (9779, 2064128), (9856, 2048002), (10262, 1966976), (11176, 1806112), (11728, 1721104), (13552, 1489456), (14224, 1419088), (15367, 1313536), (15488, 1303274), (16126, 1251712), (16256, 1241702), (19558, 1032064), (19712, 1024001), (20524, 983488), (22352, 903056), (23456, 860552), (27104, 744728), (28448, 709544), (30734, 656768), (30976, 651637), (32252, 625856), (32512, 620851), (39116, 516032), (41048, 491744), (44704, 451528), (46912, 430276), (54208, 372364), (56441, 357632), (56896, 354772), (61468, 328384), (64504, 312928), (78232, 258016), (82096, 245872), (88693, 227584), (89408, 225764), (93091, 216832), (93824, 215138), (107569, 187648), (108416, 186182), (112882, 178816), (113792, 177386), (122936, 164192), (129008, 156464)]