20969088

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:322

約数の個数: 128

約数和(自身を含む): 66096000

約数和(自身を除く): 45126912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 56, 58, 64, 84, 87, 96, 112, 116, 128, 168, 174, 192, 203, 224, 232, 269, 336, 348, 384, 406, 448, 464, 538, 609, 672, 696, 807, 812, 896, 928, 1076, 1218, 1344, 1392, 1614, 1624, 1856, 1883, 2152, 2436, 2688, 2784, 3228, 3248, 3712, 3766, 4304, 4872, 5568, 5649, 6456, 6496, 7532, 7801, 8608, 9744, 11136, 11298, 12912, 12992, 15064, 15602, 17216, 19488, 22596, 23403, 25824, 25984, 30128, 31204, 34432, 38976, 45192, 46806, 51648, 54607, 60256, 62408, 77952, 90384, 93612, 103296, 109214, 120512, 124816, 163821, 180768, 187224, 218428, 241024, 249632, 327642, 361536, 374448, 436856, 499264, 655284, 723072, 748896, 873712, 998528, 1310568, 1497792, 1747424, 2621136, 2995584, 3494848, 5242272, 6989696, 10484544, 20969088]

約数ペア:

[(1, 20969088), (2, 10484544), (3, 6989696), (4, 5242272), (6, 3494848), (7, 2995584), (8, 2621136), (12, 1747424), (14, 1497792), (16, 1310568), (21, 998528), (24, 873712), (28, 748896), (29, 723072), (32, 655284), (42, 499264), (48, 436856), (56, 374448), (58, 361536), (64, 327642), (84, 249632), (87, 241024), (96, 218428), (112, 187224), (116, 180768), (128, 163821), (168, 124816), (174, 120512), (192, 109214), (203, 103296), (224, 93612), (232, 90384), (269, 77952), (336, 62408), (348, 60256), (384, 54607), (406, 51648), (448, 46806), (464, 45192), (538, 38976), (609, 34432), (672, 31204), (696, 30128), (807, 25984), (812, 25824), (896, 23403), (928, 22596), (1076, 19488), (1218, 17216), (1344, 15602), (1392, 15064), (1614, 12992), (1624, 12912), (1856, 11298), (1883, 11136), (2152, 9744), (2436, 8608), (2688, 7801), (2784, 7532), (3228, 6496), (3248, 6456), (3712, 5649), (3766, 5568), (4304, 4872)]