20184159

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1\times {\mathrm{277}}^1$

素因数の和:614

約数の個数: 16

約数和(自身を含む): 27381888

約数和(自身を除く): 7197729

約数列:

[1, 3, 107, 227, 277, 321, 681, 831, 24289, 29639, 62879, 72867, 88917, 188637, 6728053, 20184159]

約数ペア:

[(1, 20184159), (3, 6728053), (107, 188637), (227, 88917), (277, 72867), (321, 62879), (681, 29639), (831, 24289)]