20574144

素因数分解:

$2^6\times 3^2\times {\mathrm{23}}^1\times {\mathrm{1553}}^1$

素因数の和:1594

約数の個数: 84

約数和(自身を含む): 61575696

約数和(自身を除く): 41001552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 138, 144, 184, 192, 207, 276, 288, 368, 414, 552, 576, 736, 828, 1104, 1472, 1553, 1656, 2208, 3106, 3312, 4416, 4659, 6212, 6624, 9318, 12424, 13248, 13977, 18636, 24848, 27954, 35719, 37272, 49696, 55908, 71438, 74544, 99392, 107157, 111816, 142876, 149088, 214314, 223632, 285752, 298176, 321471, 428628, 447264, 571504, 642942, 857256, 894528, 1143008, 1285884, 1714512, 2286016, 2571768, 3429024, 5143536, 6858048, 10287072, 20574144]

約数ペア:

[(1, 20574144), (2, 10287072), (3, 6858048), (4, 5143536), (6, 3429024), (8, 2571768), (9, 2286016), (12, 1714512), (16, 1285884), (18, 1143008), (23, 894528), (24, 857256), (32, 642942), (36, 571504), (46, 447264), (48, 428628), (64, 321471), (69, 298176), (72, 285752), (92, 223632), (96, 214314), (138, 149088), (144, 142876), (184, 111816), (192, 107157), (207, 99392), (276, 74544), (288, 71438), (368, 55908), (414, 49696), (552, 37272), (576, 35719), (736, 27954), (828, 24848), (1104, 18636), (1472, 13977), (1553, 13248), (1656, 12424), (2208, 9318), (3106, 6624), (3312, 6212), (4416, 4659)]