20776670289

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{10838117}}^1$

素因数の和:10838197

約数の個数: 16

約数和(自身を含む): 31213779840

約数和(自身を除く): 10437109551

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 10838117, 32514351, 97543053, 292629159, 769506307, 2308518921, 6925556763, 20776670289]

約数ペア:

[(1, 20776670289), (3, 6925556763), (9, 2308518921), (27, 769506307), (71, 292629159), (213, 97543053), (639, 32514351), (1917, 10838117)]