20189301

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{1753}}^1$

素因数の和:2116

約数の個数: 16

約数和(自身を含む): 29467200

約数和(自身を除く): 9277899

約数列:

[1, 3, 11, 33, 349, 1047, 1753, 3839, 5259, 11517, 19283, 57849, 611797, 1835391, 6729767, 20189301]

約数ペア:

[(1, 20189301), (3, 6729767), (11, 1835391), (33, 611797), (349, 57849), (1047, 19283), (1753, 11517), (3839, 5259)]