20326447

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:426

約数の個数: 16

約数和(自身を含む): 22226400

約数和(自身を除く): 1899953

約数列:

[1, 19, 41, 97, 269, 779, 1843, 3977, 5111, 11029, 26093, 75563, 209551, 495767, 1069813, 20326447]

約数ペア:

[(1, 20326447), (19, 1069813), (41, 495767), (97, 209551), (269, 75563), (779, 26093), (1843, 11029), (3977, 5111)]