20160783018

素因数分解:

$2^1\times 3^2\times {\mathrm{1120043501}}^1$

素因数の和:1120043509

約数の個数: 12

約数和(自身を含む): 43681696578

約数和(自身を除く): 23520913560

約数列:

[1, 2, 3, 6, 9, 18, 1120043501, 2240087002, 3360130503, 6720261006, 10080391509, 20160783018]

約数ペア:

[(1, 20160783018), (2, 10080391509), (3, 6720261006), (6, 3360130503), (9, 2240087002), (18, 1120043501)]