20092389

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{1471}}^1$

素因数の和:1660

約数の個数: 16

約数和(自身を含む): 27909120

約数和(自身を除く): 7816731

約数列:

[1, 3, 29, 87, 157, 471, 1471, 4413, 4553, 13659, 42659, 127977, 230947, 692841, 6697463, 20092389]

約数ペア:

[(1, 20092389), (3, 6697463), (29, 692841), (87, 230947), (157, 127977), (471, 42659), (1471, 13659), (4413, 4553)]