20564286

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{72923}}^1$

素因数の和:72975

約数の個数: 16

約数和(自身を含む): 42004224

約数和(自身を除く): 21439938

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 72923, 145846, 218769, 437538, 3427381, 6854762, 10282143, 20564286]

約数ペア:

[(1, 20564286), (2, 10282143), (3, 6854762), (6, 3427381), (47, 437538), (94, 218769), (141, 145846), (282, 72923)]