20807202854

素因数分解:

$2^1\times {\mathrm{1559}}^1\times {\mathrm{1741}}^1\times {\mathrm{3833}}^1$

素因数の和:7135

約数の個数: 16

約数和(自身を含む): 31256915040

約数和(自身を除く): 10449712186

約数列:

[1, 2, 1559, 1741, 3118, 3482, 3833, 7666, 2714219, 5428438, 5975647, 6673253, 11951294, 13346506, 10403601427, 20807202854]

約数ペア:

[(1, 20807202854), (2, 10403601427), (1559, 13346506), (1741, 11951294), (3118, 6673253), (3482, 5975647), (3833, 5428438), (7666, 2714219)]