20165073686

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{865231}}^1$

素因数の和:865547

約数の個数: 16

約数和(自身を含む): 31065289728

約数和(自身を除く): 10900216042

約数列:

[1, 2, 43, 86, 271, 542, 11653, 23306, 865231, 1730462, 37204933, 74409866, 234477601, 468955202, 10082536843, 20165073686]

約数ペア:

[(1, 20165073686), (2, 10082536843), (43, 468955202), (86, 234477601), (271, 74409866), (542, 37204933), (11653, 1730462), (23306, 865231)]