20070456488

素因数分解:

$2^3\times {\mathrm{1871}}^1\times {\mathrm{1340891}}^1$

素因数の和:1342768

約数の個数: 16

約数和(自身を含む): 37652247360

約数和(自身を除く): 17581790872

約数列:

[1, 2, 4, 8, 1871, 3742, 7484, 14968, 1340891, 2681782, 5363564, 10727128, 2508807061, 5017614122, 10035228244, 20070456488]

約数ペア:

[(1, 20070456488), (2, 10035228244), (4, 5017614122), (8, 2508807061), (1871, 10727128), (3742, 5363564), (7484, 2681782), (14968, 1340891)]