20754032

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{883}}^1$

素因数の和:1017

約数の個数: 40

約数和(自身を含む): 43736784

約数和(自身を除く): 22982752

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 113, 208, 226, 452, 883, 904, 1469, 1766, 1808, 2938, 3532, 5876, 7064, 11479, 11752, 14128, 22958, 23504, 45916, 91832, 99779, 183664, 199558, 399116, 798232, 1297127, 1596464, 2594254, 5188508, 10377016, 20754032]

約数ペア:

[(1, 20754032), (2, 10377016), (4, 5188508), (8, 2594254), (13, 1596464), (16, 1297127), (26, 798232), (52, 399116), (104, 199558), (113, 183664), (208, 99779), (226, 91832), (452, 45916), (883, 23504), (904, 22958), (1469, 14128), (1766, 11752), (1808, 11479), (2938, 7064), (3532, 5876)]