20063187

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{4733}}^1$

素因数の和:4899

約数の個数: 16

約数和(自身を含む): 29918880

約数和(自身を除く): 9855693

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 4733, 14199, 42597, 127791, 743081, 2229243, 6687729, 20063187]

約数ペア:

[(1, 20063187), (3, 6687729), (9, 2229243), (27, 743081), (157, 127791), (471, 42597), (1413, 14199), (4239, 4733)]