20218113214

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{13567}}^1\times {\mathrm{4409}}^1$

素因数の和:18004

約数の個数: 24

約数和(自身を含む): 32849349120

約数和(自身を除く): 12631235906

約数列:

[1, 2, 13, 26, 169, 338, 4409, 8818, 13567, 27134, 57317, 114634, 176371, 352742, 745121, 1490242, 2292823, 4585646, 59816903, 119633806, 777619739, 1555239478, 10109056607, 20218113214]

約数ペア:

[(1, 20218113214), (2, 10109056607), (13, 1555239478), (26, 777619739), (169, 119633806), (338, 59816903), (4409, 4585646), (8818, 2292823), (13567, 1490242), (27134, 745121), (57317, 352742), (114634, 176371)]