20091351

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41597}}^1$

素因数の和:41630

約数の個数: 16

約数和(自身を含む): 31947264

約数和(自身を除く): 11855913

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 41597, 124791, 291179, 873537, 956731, 2870193, 6697117, 20091351]

約数ペア:

[(1, 20091351), (3, 6697117), (7, 2870193), (21, 956731), (23, 873537), (69, 291179), (161, 124791), (483, 41597)]