20010747

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{4397}}^1$

素因数の和:4478

約数の個数: 16

約数和(自身を含む): 28076832

約数和(自身を除く): 8066085

約数列:

[1, 3, 37, 41, 111, 123, 1517, 4397, 4551, 13191, 162689, 180277, 488067, 540831, 6670249, 20010747]

約数ペア:

[(1, 20010747), (3, 6670249), (37, 540831), (41, 488067), (111, 180277), (123, 162689), (1517, 13191), (4397, 4551)]