20295208

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{35731}}^1$

素因数の和:35808

約数の個数: 16

約数和(自身を含む): 38590560

約数和(自身を除く): 18295352

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 35731, 71462, 142924, 285848, 2536901, 5073802, 10147604, 20295208]

約数ペア:

[(1, 20295208), (2, 10147604), (4, 5073802), (8, 2536901), (71, 285848), (142, 142924), (284, 71462), (568, 35731)]