20558733

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{5923}}^1$

素因数の和:6028

約数の個数: 16

約数和(自身を含む): 29856960

約数和(自身を除く): 9298227

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 5923, 17769, 76999, 230997, 527147, 1581441, 6852911, 20558733]

約数ペア:

[(1, 20558733), (3, 6852911), (13, 1581441), (39, 527147), (89, 230997), (267, 76999), (1157, 17769), (3471, 5923)]