20565396908

素因数分解:

$2^2\times 7^1\times {\mathrm{733}}^1\times {\mathrm{1002017}}^1$

素因数の和:1002761

約数の個数: 24

約数和(自身を含む): 41186947872

約数和(自身を除く): 20621550964

約数列:

[1, 2, 4, 7, 14, 28, 733, 1466, 2932, 5131, 10262, 20524, 1002017, 2004034, 4008068, 7014119, 14028238, 28056476, 734478461, 1468956922, 2937913844, 5141349227, 10282698454, 20565396908]

約数ペア:

[(1, 20565396908), (2, 10282698454), (4, 5141349227), (7, 2937913844), (14, 1468956922), (28, 734478461), (733, 28056476), (1466, 14028238), (2932, 7014119), (5131, 4008068), (10262, 2004034), (20524, 1002017)]