2021654668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{206039}}^1$

素因数の和:206277

約数の個数: 24

約数和(自身を含む): 3876848640

約数和(自身を除く): 1855193972

約数列:

[1, 2, 4, 11, 22, 44, 223, 446, 892, 2453, 4906, 9812, 206039, 412078, 824156, 2266429, 4532858, 9065716, 45946697, 91893394, 183786788, 505413667, 1010827334, 2021654668]

約数ペア:

[(1, 2021654668), (2, 1010827334), (4, 505413667), (11, 183786788), (22, 91893394), (44, 45946697), (223, 9065716), (446, 4532858), (892, 2266429), (2453, 824156), (4906, 412078), (9812, 206039)]