20161218026

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{2789}}^1\times {\mathrm{26003}}^1$

素因数の和:28933

約数の個数: 16

約数和(自身を含む): 30471487200

約数和(自身を除く): 10310269174

約数列:

[1, 2, 139, 278, 2789, 5578, 26003, 52006, 387671, 775342, 3614417, 7228834, 72522367, 145044734, 10080609013, 20161218026]

約数ペア:

[(1, 20161218026), (2, 10080609013), (139, 145044734), (278, 72522367), (2789, 7228834), (5578, 3614417), (26003, 775342), (52006, 387671)]