20022418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{1531}}^1$

素因数の和:2049

約数の個数: 16

約数和(自身を含む): 32429376

約数和(自身を除く): 12406958

約数列:

[1, 2, 13, 26, 503, 1006, 1531, 3062, 6539, 13078, 19903, 39806, 770093, 1540186, 10011209, 20022418]

約数ペア:

[(1, 20022418), (2, 10011209), (13, 1540186), (26, 770093), (503, 39806), (1006, 19903), (1531, 13078), (3062, 6539)]