20072500208

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{6368179}}^1$

素因数の和:6368384

約数の個数: 20

約数和(自身を含む): 39087888840

約数和(自身を除く): 19015388632

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 6368179, 12736358, 25472716, 50945432, 101890864, 1254531263, 2509062526, 5018125052, 10036250104, 20072500208]

約数ペア:

[(1, 20072500208), (2, 10036250104), (4, 5018125052), (8, 2509062526), (16, 1254531263), (197, 101890864), (394, 50945432), (788, 25472716), (1576, 12736358), (3152, 6368179)]