20525572

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{263}}^1$

素因数の和:555

約数の個数: 24

約数和(自身を含む): 36590400

約数和(自身を除く): 16064828

約数列:

[1, 2, 4, 109, 179, 218, 263, 358, 436, 526, 716, 1052, 19511, 28667, 39022, 47077, 57334, 78044, 94154, 114668, 188308, 5131393, 10262786, 20525572]

約数ペア:

[(1, 20525572), (2, 10262786), (4, 5131393), (109, 188308), (179, 114668), (218, 94154), (263, 78044), (358, 57334), (436, 47077), (526, 39022), (716, 28667), (1052, 19511)]