20598994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{10853}}^1$

素因数の和:10941

約数の個数: 16

約数和(自身を含む): 33734232

約数和(自身を除く): 13135238

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 10853, 21706, 141089, 282178, 792269, 1584538, 10299497, 20598994]

約数ペア:

[(1, 20598994), (2, 10299497), (13, 1584538), (26, 792269), (73, 282178), (146, 141089), (949, 21706), (1898, 10853)]