2020138813

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{137359}}^1$

素因数の和:137568

約数の個数: 16

約数和(自身を含む): 2531819520

約数和(自身を除く): 511680707

約数列:

[1, 7, 11, 77, 191, 1337, 2101, 14707, 137359, 961513, 1510949, 10576643, 26235569, 183648983, 288591259, 2020138813]

約数ペア:

[(1, 2020138813), (7, 288591259), (11, 183648983), (77, 26235569), (191, 10576643), (1337, 1510949), (2101, 961513), (14707, 137359)]