20525283457

素因数分解:

$7^1\times {\mathrm{557}}^1\times {\mathrm{787}}^1\times {\mathrm{6689}}^1$

素因数の和:8040

約数の個数: 16

約数和(自身を含む): 23532958080

約数和(自身を除く): 3007674623

約数列:

[1, 7, 557, 787, 3899, 5509, 6689, 46823, 438359, 3068513, 3725773, 5264243, 26080411, 36849701, 2932183351, 20525283457]

約数ペア:

[(1, 20525283457), (7, 2932183351), (557, 36849701), (787, 26080411), (3899, 5264243), (5509, 3725773), (6689, 3068513), (46823, 438359)]