20161322018

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{1987}}^1\times {\mathrm{75721}}^1$

素因数の和:77777

約数の個数: 16

約数和(自身を含む): 30709208544

約数和(自身を除く): 10547886526

約数列:

[1, 2, 67, 134, 1987, 3974, 75721, 133129, 151442, 266258, 5073307, 10146614, 150457627, 300915254, 10080661009, 20161322018]

約数ペア:

[(1, 20161322018), (2, 10080661009), (67, 300915254), (134, 150457627), (1987, 10146614), (3974, 5073307), (75721, 266258), (133129, 151442)]