20960842

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{11789}}^1$

素因数の和:11925

約数の個数: 16

約数和(自身を含む): 36218880

約数和(自身を除く): 15258038

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 11789, 23578, 82523, 165046, 1497203, 2994406, 10480421, 20960842]

約数ペア:

[(1, 20960842), (2, 10480421), (7, 2994406), (14, 1497203), (127, 165046), (254, 82523), (889, 23578), (1778, 11789)]