21129969232

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{5766913}}^1$

素因数の和:5767150

約数の個数: 20

約数和(自身を含む): 41118096820

約数和(自身を除く): 19988127588

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 5766913, 11533826, 23067652, 46135304, 92270608, 1320623077, 2641246154, 5282492308, 10564984616, 21129969232]

約数ペア:

[(1, 21129969232), (2, 10564984616), (4, 5282492308), (8, 2641246154), (16, 1320623077), (229, 92270608), (458, 46135304), (916, 23067652), (1832, 11533826), (3664, 5766913)]