20147608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193727}}^1$

素因数の和:193746

約数の個数: 16

約数和(自身を含む): 40682880

約数和(自身を除く): 20535272

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193727, 387454, 774908, 1549816, 2518451, 5036902, 10073804, 20147608]

約数ペア:

[(1, 20147608), (2, 10073804), (4, 5036902), (8, 2518451), (13, 1549816), (26, 774908), (52, 387454), (104, 193727)]