20166172804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{265344379}}^1$

素因数の和:265344402

約数の個数: 12

約数和(自身を含む): 37148213200

約数和(自身を除く): 16982040396

約数列:

[1, 2, 4, 19, 38, 76, 265344379, 530688758, 1061377516, 5041543201, 10083086402, 20166172804]

約数ペア:

[(1, 20166172804), (2, 10083086402), (4, 5041543201), (19, 1061377516), (38, 530688758), (76, 265344379)]