20166457918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{10013137}}^1$

素因数の和:10013211

約数の個数: 16

約数和(自身を含む): 32442567120

約数和(自身を除く): 12276109202

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 10013137, 20026274, 190249603, 380499206, 530696261, 1061392522, 10083228959, 20166457918]

約数ペア:

[(1, 20166457918), (2, 10083228959), (19, 1061392522), (38, 530696261), (53, 380499206), (106, 190249603), (1007, 20026274), (2014, 10013137)]