20596352

素因数分解:

$2^7\times 7^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 47523840

約数和(自身を除く): 26927488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 181, 224, 254, 362, 448, 508, 724, 889, 896, 1016, 1267, 1448, 1778, 2032, 2534, 2896, 3556, 4064, 5068, 5792, 7112, 8128, 10136, 11584, 14224, 16256, 20272, 22987, 23168, 28448, 40544, 45974, 56896, 81088, 91948, 113792, 160909, 162176, 183896, 321818, 367792, 643636, 735584, 1287272, 1471168, 2574544, 2942336, 5149088, 10298176, 20596352]

約数ペア:

[(1, 20596352), (2, 10298176), (4, 5149088), (7, 2942336), (8, 2574544), (14, 1471168), (16, 1287272), (28, 735584), (32, 643636), (56, 367792), (64, 321818), (112, 183896), (127, 162176), (128, 160909), (181, 113792), (224, 91948), (254, 81088), (362, 56896), (448, 45974), (508, 40544), (724, 28448), (889, 23168), (896, 22987), (1016, 20272), (1267, 16256), (1448, 14224), (1778, 11584), (2032, 10136), (2534, 8128), (2896, 7112), (3556, 5792), (4064, 5068)]