20341454139

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{204521}}^1$

素因数の和:204827

約数の個数: 24

約数和(自身を含む): 30182538672

約数和(自身を除く): 9841084533

約数列:

[1, 3, 9, 43, 129, 257, 387, 771, 2313, 11051, 33153, 99459, 204521, 613563, 1840689, 8794403, 26383209, 52561897, 79149627, 157685691, 473057073, 2260161571, 6780484713, 20341454139]

約数ペア:

[(1, 20341454139), (3, 6780484713), (9, 2260161571), (43, 473057073), (129, 157685691), (257, 79149627), (387, 52561897), (771, 26383209), (2313, 8794403), (11051, 1840689), (33153, 613563), (99459, 204521)]