20213305879

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{146977}}^1$

素因数の和:147210

約数の個数: 16

約数和(自身を含む): 22223073600

約数和(自身を除く): 2009767721

約数列:

[1, 13, 71, 149, 923, 1937, 10579, 137527, 146977, 1910701, 10435367, 21899573, 135659771, 284694449, 1554869683, 20213305879]

約数ペア:

[(1, 20213305879), (13, 1554869683), (71, 284694449), (149, 135659771), (923, 21899573), (1937, 10435367), (10579, 1910701), (137527, 146977)]