20365424

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43891}}^1$

素因数の和:43928

約数の個数: 20

約数和(自身を含む): 40819560

約数和(自身を除く): 20454136

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 43891, 87782, 175564, 351128, 702256, 1272839, 2545678, 5091356, 10182712, 20365424]

約数ペア:

[(1, 20365424), (2, 10182712), (4, 5091356), (8, 2545678), (16, 1272839), (29, 702256), (58, 351128), (116, 175564), (232, 87782), (464, 43891)]