20155811481

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{16901}}^1\times {\mathrm{10193}}^1$

素因数の和:27113

約数の個数: 24

約数和(自身を含む): 31358415816

約数和(自身を除く): 11202604335

約数列:

[1, 3, 9, 13, 39, 117, 10193, 16901, 30579, 50703, 91737, 132509, 152109, 219713, 397527, 659139, 1192581, 1977417, 172271893, 516815679, 1550447037, 2239534609, 6718603827, 20155811481]

約数ペア:

[(1, 20155811481), (3, 6718603827), (9, 2239534609), (13, 1550447037), (39, 516815679), (117, 172271893), (10193, 1977417), (16901, 1192581), (30579, 659139), (50703, 397527), (91737, 219713), (132509, 152109)]