20373166

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{13043}}^1$

素因数の和:13127

約数の個数: 16

約数和(自身を含む): 33810048

約数和(自身を除く): 13436882

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 13043, 26086, 143473, 286946, 926053, 1852106, 10186583, 20373166]

約数ペア:

[(1, 20373166), (2, 10186583), (11, 1852106), (22, 926053), (71, 286946), (142, 143473), (781, 26086), (1562, 13043)]