20544135

素因数分解:

$3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{3947}}^1$

素因数の和:4302

約数の個数: 16

約数和(自身を含む): 32973696

約数和(自身を除く): 12429561

約数列:

[1, 3, 5, 15, 347, 1041, 1735, 3947, 5205, 11841, 19735, 59205, 1369609, 4108827, 6848045, 20544135]

約数ペア:

[(1, 20544135), (3, 6848045), (5, 4108827), (15, 1369609), (347, 59205), (1041, 19735), (1735, 11841), (3947, 5205)]