20145753042

素因数分解:

$2^1\times 3^1\times {\mathrm{1777}}^1\times {\mathrm{1889491}}^1$

素因数の和:1891273

約数の個数: 16

約数和(自身を含む): 40314201312

約数和(自身を除く): 20168448270

約数列:

[1, 2, 3, 6, 1777, 3554, 5331, 10662, 1889491, 3778982, 5668473, 11336946, 3357625507, 6715251014, 10072876521, 20145753042]

約数ペア:

[(1, 20145753042), (2, 10072876521), (3, 6715251014), (6, 3357625507), (1777, 11336946), (3554, 5668473), (5331, 3778982), (10662, 1889491)]