20279649

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{1543}}^1$

素因数の和:1896

約数の個数: 16

約数和(自身を含む): 29224832

約数和(自身を除く): 8945183

約数列:

[1, 3, 13, 39, 337, 1011, 1543, 4381, 4629, 13143, 20059, 60177, 519991, 1559973, 6759883, 20279649]

約数ペア:

[(1, 20279649), (3, 6759883), (13, 1559973), (39, 519991), (337, 60177), (1011, 20059), (1543, 13143), (4381, 4629)]