20554898

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{112939}}^1$

素因数の和:112961

約数の個数: 16

約数和(自身を含む): 37947840

約数和(自身を除く): 17392942

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 112939, 225878, 790573, 1468207, 1581146, 2936414, 10277449, 20554898]

約数ペア:

[(1, 20554898), (2, 10277449), (7, 2936414), (13, 1581146), (14, 1468207), (26, 790573), (91, 225878), (182, 112939)]