20509102

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{3733}}^1$

素因数の和:3843

約数の個数: 16

約数和(自身を含む): 31992912

約数和(自身を除く): 11483810

約数列:

[1, 2, 41, 67, 82, 134, 2747, 3733, 5494, 7466, 153053, 250111, 306106, 500222, 10254551, 20509102]

約数ペア:

[(1, 20509102), (2, 10254551), (41, 500222), (67, 306106), (82, 250111), (134, 153053), (2747, 7466), (3733, 5494)]