20196156681

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{10535293}}^1$

素因数の和:10535373

約数の個数: 16

約数和(自身を含む): 30341646720

約数和(自身を除く): 10145490039

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 10535293, 31605879, 94817637, 284452911, 748005803, 2244017409, 6732052227, 20196156681]

約数ペア:

[(1, 20196156681), (3, 6732052227), (9, 2244017409), (27, 748005803), (71, 284452911), (213, 94817637), (639, 31605879), (1917, 10535293)]