20202938109

素因数分解:

$3^6\times {\mathrm{47}}^1\times {\mathrm{589643}}^1$

素因数の和:589708

約数の個数: 28

約数和(自身を含む): 30935082816

約数和(自身を除く): 10732144707

約数列:

[1, 3, 9, 27, 47, 81, 141, 243, 423, 729, 1269, 3807, 11421, 34263, 589643, 1768929, 5306787, 15920361, 27713221, 47761083, 83139663, 143283249, 249418989, 429849747, 748256967, 2244770901, 6734312703, 20202938109]

約数ペア:

[(1, 20202938109), (3, 6734312703), (9, 2244770901), (27, 748256967), (47, 429849747), (81, 249418989), (141, 143283249), (243, 83139663), (423, 47761083), (729, 27713221), (1269, 15920361), (3807, 5306787), (11421, 1768929), (34263, 589643)]