20155393431

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{20175569}}^1$

素因数の和:20175615

約数の個数: 16

約数和(自身を含む): 30666866400

約数和(自身を除く): 10511472969

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 20175569, 60526707, 181580121, 544740363, 746496053, 2239488159, 6718464477, 20155393431]

約数ペア:

[(1, 20155393431), (3, 6718464477), (9, 2239488159), (27, 746496053), (37, 544740363), (111, 181580121), (333, 60526707), (999, 20175569)]