20804828091

素因数分解:

$3^1\times {\mathrm{211}}^1\times {\mathrm{1627}}^1\times {\mathrm{20201}}^1$

素因数の和:22042

約数の個数: 16

約数和(自身を含む): 27889749888

約数和(自身を除く): 7084921797

約数列:

[1, 3, 211, 633, 1627, 4881, 20201, 60603, 343297, 1029891, 4262411, 12787233, 32867027, 98601081, 6934942697, 20804828091]

約数ペア:

[(1, 20804828091), (3, 6934942697), (211, 98601081), (633, 32867027), (1627, 12787233), (4881, 4262411), (20201, 1029891), (60603, 343297)]