20763589

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6577}}^1$

素因数の和:6636

約数の個数: 16

約数和(自身を含む): 26522496

約数和(自身を除く): 5758907

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 6577, 46039, 72347, 269657, 506429, 1887599, 2966227, 20763589]

約数ペア:

[(1, 20763589), (7, 2966227), (11, 1887599), (41, 506429), (77, 269657), (287, 72347), (451, 46039), (3157, 6577)]