20299754

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{11927}}^1$

素因数の和:11989

約数の個数: 16

約数和(自身を含む): 32635008

約数和(自身を除く): 12335254

約数列:

[1, 2, 23, 37, 46, 74, 851, 1702, 11927, 23854, 274321, 441299, 548642, 882598, 10149877, 20299754]

約数ペア:

[(1, 20299754), (2, 10149877), (23, 882598), (37, 548642), (46, 441299), (74, 274321), (851, 23854), (1702, 11927)]