20125020232

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{61356769}}^1$

素因数の和:61356816

約数の個数: 16

約数和(自身を含む): 38654765100

約数和(自身を除く): 18529744868

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 61356769, 122713538, 245427076, 490854152, 2515627529, 5031255058, 10062510116, 20125020232]

約数ペア:

[(1, 20125020232), (2, 10062510116), (4, 5031255058), (8, 2515627529), (41, 490854152), (82, 245427076), (164, 122713538), (328, 61356769)]