20165804067

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1\times {\mathrm{286613}}^1$

素因数の和:287162

約数の個数: 16

約数和(自身を含む): 27514944000

約数和(自身を除く): 7349139933

約数列:

[1, 3, 47, 141, 499, 1497, 23453, 70359, 286613, 859839, 13470811, 40412433, 143019887, 429059661, 6721934689, 20165804067]

約数ペア:

[(1, 20165804067), (3, 6721934689), (47, 429059661), (141, 143019887), (499, 40412433), (1497, 13470811), (23453, 859839), (70359, 286613)]