20198562257

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{377071}}^1$

素因数の和:377248

約数の個数: 16

約数和(自身を含む): 22479524352

約数和(自身を除く): 2280962095

約数列:

[1, 17, 23, 137, 391, 2329, 3151, 53567, 377071, 6410207, 8672633, 51658727, 147434761, 878198359, 1188150721, 20198562257]

約数ペア:

[(1, 20198562257), (17, 1188150721), (23, 878198359), (137, 147434761), (391, 51658727), (2329, 8672633), (3151, 6410207), (53567, 377071)]