20224657904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{826711}}^1$

素因数の和:826869

約数の個数: 40

約数和(自身を含む): 43055160960

約数和(自身を除く): 22830503056

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 139, 176, 278, 556, 1112, 1529, 2224, 3058, 6116, 12232, 24464, 826711, 1653422, 3306844, 6613688, 9093821, 13227376, 18187642, 36375284, 72750568, 114912829, 145501136, 229825658, 459651316, 919302632, 1264041119, 1838605264, 2528082238, 5056164476, 10112328952, 20224657904]

約数ペア:

[(1, 20224657904), (2, 10112328952), (4, 5056164476), (8, 2528082238), (11, 1838605264), (16, 1264041119), (22, 919302632), (44, 459651316), (88, 229825658), (139, 145501136), (176, 114912829), (278, 72750568), (556, 36375284), (1112, 18187642), (1529, 13227376), (2224, 9093821), (3058, 6613688), (6116, 3306844), (12232, 1653422), (24464, 826711)]