20088537

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{18049}}^1$

素因数の和:18112

約数の個数: 16

約数和(自身を含む): 31190400

約数和(自身を除く): 11101863

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 18049, 54147, 126343, 379029, 956597, 2869791, 6696179, 20088537]

約数ペア:

[(1, 20088537), (3, 6696179), (7, 2869791), (21, 956597), (53, 379029), (159, 126343), (371, 54147), (1113, 18049)]