20164055728

素因数分解:

$2^4\times {\mathrm{8269}}^1\times {\mathrm{152407}}^1$

素因数の和:160684

約数の個数: 20

約数和(自身を含む): 39072838960

約数和(自身を除く): 18908783232

約数列:

[1, 2, 4, 8, 16, 8269, 16538, 33076, 66152, 132304, 152407, 304814, 609628, 1219256, 2438512, 1260253483, 2520506966, 5041013932, 10082027864, 20164055728]

約数ペア:

[(1, 20164055728), (2, 10082027864), (4, 5041013932), (8, 2520506966), (16, 1260253483), (8269, 2438512), (16538, 1219256), (33076, 609628), (66152, 304814), (132304, 152407)]