20679022336

素因数分解:

$2^8\times 7^2\times {\mathrm{59}}^1\times {\mathrm{27941}}^1$

素因数の和:28030

約数の個数: 108

約数和(自身を含む): 48831998040

約数和(自身を除く): 28152975704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 59, 64, 98, 112, 118, 128, 196, 224, 236, 256, 392, 413, 448, 472, 784, 826, 896, 944, 1568, 1652, 1792, 1888, 2891, 3136, 3304, 3776, 5782, 6272, 6608, 7552, 11564, 12544, 13216, 15104, 23128, 26432, 27941, 46256, 52864, 55882, 92512, 105728, 111764, 185024, 195587, 223528, 370048, 391174, 447056, 740096, 782348, 894112, 1369109, 1564696, 1648519, 1788224, 2738218, 3129392, 3297038, 3576448, 5476436, 6258784, 6594076, 7152896, 10952872, 11539633, 12517568, 13188152, 21905744, 23079266, 25035136, 26376304, 43811488, 46158532, 50070272, 52752608, 80777431, 87622976, 92317064, 105505216, 161554862, 175245952, 184634128, 211010432, 323109724, 350491904, 369268256, 422020864, 646219448, 738536512, 1292438896, 1477073024, 2584877792, 2954146048, 5169755584, 10339511168, 20679022336]

約数ペア:

[(1, 20679022336), (2, 10339511168), (4, 5169755584), (7, 2954146048), (8, 2584877792), (14, 1477073024), (16, 1292438896), (28, 738536512), (32, 646219448), (49, 422020864), (56, 369268256), (59, 350491904), (64, 323109724), (98, 211010432), (112, 184634128), (118, 175245952), (128, 161554862), (196, 105505216), (224, 92317064), (236, 87622976), (256, 80777431), (392, 52752608), (413, 50070272), (448, 46158532), (472, 43811488), (784, 26376304), (826, 25035136), (896, 23079266), (944, 21905744), (1568, 13188152), (1652, 12517568), (1792, 11539633), (1888, 10952872), (2891, 7152896), (3136, 6594076), (3304, 6258784), (3776, 5476436), (5782, 3576448), (6272, 3297038), (6608, 3129392), (7552, 2738218), (11564, 1788224), (12544, 1648519), (13216, 1564696), (15104, 1369109), (23128, 894112), (26432, 782348), (27941, 740096), (46256, 447056), (52864, 391174), (55882, 370048), (92512, 223528), (105728, 195587), (111764, 185024)]