20681799249

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{1321}}^1\times {\mathrm{226901}}^1$

素因数の和:228248

約数の個数: 16

約数和(自身を含む): 28796586624

約数和(自身を除く): 8114787375

約数列:

[1, 3, 23, 69, 1321, 3963, 30383, 91149, 226901, 680703, 5218723, 15656169, 299736221, 899208663, 6893933083, 20681799249]

約数ペア:

[(1, 20681799249), (3, 6893933083), (23, 899208663), (69, 299736221), (1321, 15656169), (3963, 5218723), (30383, 680703), (91149, 226901)]