20136839949

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43871111}}^1$

素因数の和:43871137

約数の個数: 16

約数和(自身を含む): 31587200640

約数和(自身を除く): 11450360691

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 43871111, 131613333, 394839999, 745808887, 1184519997, 2237426661, 6712279983, 20136839949]

約数ペア:

[(1, 20136839949), (3, 6712279983), (9, 2237426661), (17, 1184519997), (27, 745808887), (51, 394839999), (153, 131613333), (459, 43871111)]