20699198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{11213}}^1$

素因数の和:11299

約数の個数: 16

約数和(自身を含む): 33911136

約数和(自身を除く): 13211938

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 11213, 22426, 145769, 291538, 796123, 1592246, 10349599, 20699198]

約数ペア:

[(1, 20699198), (2, 10349599), (13, 1592246), (26, 796123), (71, 291538), (142, 145769), (923, 22426), (1846, 11213)]