20546656

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{49391}}^1$

素因数の和:49414

約数の個数: 24

約数和(自身を含む): 43563744

約数和(自身を除く): 23017088

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 49391, 98782, 197564, 395128, 642083, 790256, 1284166, 1580512, 2568332, 5136664, 10273328, 20546656]

約数ペア:

[(1, 20546656), (2, 10273328), (4, 5136664), (8, 2568332), (13, 1580512), (16, 1284166), (26, 790256), (32, 642083), (52, 395128), (104, 197564), (208, 98782), (416, 49391)]