20804037196

素因数分解:

$2^2\times {\mathrm{229}}^1\times {\mathrm{1621}}^1\times {\mathrm{14011}}^1$

素因数の和:15865

約数の個数: 24

約数和(自身を含む): 36591217040

約数和(自身を除く): 15787179844

約数列:

[1, 2, 4, 229, 458, 916, 1621, 3242, 6484, 14011, 28022, 56044, 371209, 742418, 1484836, 3208519, 6417038, 12834076, 22711831, 45423662, 90847324, 5201009299, 10402018598, 20804037196]

約数ペア:

[(1, 20804037196), (2, 10402018598), (4, 5201009299), (229, 90847324), (458, 45423662), (916, 22711831), (1621, 12834076), (3242, 6417038), (6484, 3208519), (14011, 1484836), (28022, 742418), (56044, 371209)]