20784532

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{769}}^1$

素因数の和:1035

約数の個数: 24

約数和(自身を含む): 37837800

約数和(自身を除く): 17053268

約数列:

[1, 2, 4, 29, 58, 116, 233, 466, 769, 932, 1538, 3076, 6757, 13514, 22301, 27028, 44602, 89204, 179177, 358354, 716708, 5196133, 10392266, 20784532]

約数ペア:

[(1, 20784532), (2, 10392266), (4, 5196133), (29, 716708), (58, 358354), (116, 179177), (233, 89204), (466, 44602), (769, 27028), (932, 22301), (1538, 13514), (3076, 6757)]