20150906

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{6389}}^1$

素因数の和:6493

約数の個数: 16

約数和(自身を含む): 32205600

約数和(自身を除く): 12054694

約数列:

[1, 2, 19, 38, 83, 166, 1577, 3154, 6389, 12778, 121391, 242782, 530287, 1060574, 10075453, 20150906]

約数ペア:

[(1, 20150906), (2, 10075453), (19, 1060574), (38, 530287), (83, 242782), (166, 121391), (1577, 12778), (3154, 6389)]