20131427286

素因数分解:

$2^1\times 3^3\times {\mathrm{372804209}}^1$

素因数の和:372804220

約数の個数: 16

約数和(自身を含む): 44736505200

約数和(自身を除く): 24605077914

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 372804209, 745608418, 1118412627, 2236825254, 3355237881, 6710475762, 10065713643, 20131427286]

約数ペア:

[(1, 20131427286), (2, 10065713643), (3, 6710475762), (6, 3355237881), (9, 2236825254), (18, 1118412627), (27, 745608418), (54, 372804209)]