20598912

素因数分解:

$2^7\times 3^2\times {\mathrm{17881}}^1$

素因数の和:17901

約数の個数: 48

約数和(自身を含む): 59278830

約数和(自身を除く): 38679918

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 17881, 35762, 53643, 71524, 107286, 143048, 160929, 214572, 286096, 321858, 429144, 572192, 643716, 858288, 1144384, 1287432, 1716576, 2288768, 2574864, 3433152, 5149728, 6866304, 10299456, 20598912]

約数ペア:

[(1, 20598912), (2, 10299456), (3, 6866304), (4, 5149728), (6, 3433152), (8, 2574864), (9, 2288768), (12, 1716576), (16, 1287432), (18, 1144384), (24, 858288), (32, 643716), (36, 572192), (48, 429144), (64, 321858), (72, 286096), (96, 214572), (128, 160929), (144, 143048), (192, 107286), (288, 71524), (384, 53643), (576, 35762), (1152, 17881)]