20202694

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{1019}}^1$

素因数の和:1475

約数の個数: 16

約数和(自身を含む): 31726080

約数和(自身を除く): 11523386

約数列:

[1, 2, 23, 46, 431, 862, 1019, 2038, 9913, 19826, 23437, 46874, 439189, 878378, 10101347, 20202694]

約数ペア:

[(1, 20202694), (2, 10101347), (23, 878378), (46, 439189), (431, 46874), (862, 23437), (1019, 19826), (2038, 9913)]