20145897597

素因数分解:

$3^1\times 7^1\times {\mathrm{1699}}^1\times {\mathrm{564643}}^1$

素因数の和:566352

約数の個数: 16

約数和(自身を含む): 30716633600

約数和(自身を除く): 10570736003

約数列:

[1, 3, 7, 21, 1699, 5097, 11893, 35679, 564643, 1693929, 3952501, 11857503, 959328457, 2877985371, 6715299199, 20145897597]

約数ペア:

[(1, 20145897597), (3, 6715299199), (7, 2877985371), (21, 959328457), (1699, 11857503), (5097, 3952501), (11893, 1693929), (35679, 564643)]