20461824

素因数分解:

$2^8\times 3^2\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:212

約数の個数: 108

約数和(自身を含む): 60265296

約数和(自身を除く): 39803472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 83, 96, 107, 128, 144, 166, 192, 214, 249, 256, 288, 321, 332, 384, 428, 498, 576, 642, 664, 747, 768, 856, 963, 996, 1152, 1284, 1328, 1494, 1712, 1926, 1992, 2304, 2568, 2656, 2988, 3424, 3852, 3984, 5136, 5312, 5976, 6848, 7704, 7968, 8881, 10272, 10624, 11952, 13696, 15408, 15936, 17762, 20544, 21248, 23904, 26643, 27392, 30816, 31872, 35524, 41088, 47808, 53286, 61632, 63744, 71048, 79929, 82176, 95616, 106572, 123264, 142096, 159858, 191232, 213144, 246528, 284192, 319716, 426288, 568384, 639432, 852576, 1136768, 1278864, 1705152, 2273536, 2557728, 3410304, 5115456, 6820608, 10230912, 20461824]

約数ペア:

[(1, 20461824), (2, 10230912), (3, 6820608), (4, 5115456), (6, 3410304), (8, 2557728), (9, 2273536), (12, 1705152), (16, 1278864), (18, 1136768), (24, 852576), (32, 639432), (36, 568384), (48, 426288), (64, 319716), (72, 284192), (83, 246528), (96, 213144), (107, 191232), (128, 159858), (144, 142096), (166, 123264), (192, 106572), (214, 95616), (249, 82176), (256, 79929), (288, 71048), (321, 63744), (332, 61632), (384, 53286), (428, 47808), (498, 41088), (576, 35524), (642, 31872), (664, 30816), (747, 27392), (768, 26643), (856, 23904), (963, 21248), (996, 20544), (1152, 17762), (1284, 15936), (1328, 15408), (1494, 13696), (1712, 11952), (1926, 10624), (1992, 10272), (2304, 8881), (2568, 7968), (2656, 7704), (2988, 6848), (3424, 5976), (3852, 5312), (3984, 5136)]