20615529

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{4919}}^1$

素因数の和:5060

約数の個数: 16

約数和(自身を含む): 30228480

約数和(自身を除く): 9612951

約数列:

[1, 3, 11, 33, 127, 381, 1397, 4191, 4919, 14757, 54109, 162327, 624713, 1874139, 6871843, 20615529]

約数ペア:

[(1, 20615529), (3, 6871843), (11, 1874139), (33, 624713), (127, 162327), (381, 54109), (1397, 14757), (4191, 4919)]