20270344

素因数分解:

$2^3\times {\mathrm{557}}^1\times {\mathrm{4549}}^1$

素因数の和:5112

約数の個数: 16

約数和(自身を含む): 38083500

約数和(自身を除く): 17813156

約数列:

[1, 2, 4, 8, 557, 1114, 2228, 4456, 4549, 9098, 18196, 36392, 2533793, 5067586, 10135172, 20270344]

約数ペア:

[(1, 20270344), (2, 10135172), (4, 5067586), (8, 2533793), (557, 36392), (1114, 18196), (2228, 9098), (4456, 4549)]