20511447504

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{5409137}}^1$

素因数の和:5409227

約数の個数: 40

約数和(自身を含む): 53658648960

約数和(自身を除く): 33147201456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 158, 237, 316, 474, 632, 948, 1264, 1896, 3792, 5409137, 10818274, 16227411, 21636548, 32454822, 43273096, 64909644, 86546192, 129819288, 259638576, 427321823, 854643646, 1281965469, 1709287292, 2563930938, 3418574584, 5127861876, 6837149168, 10255723752, 20511447504]

約数ペア:

[(1, 20511447504), (2, 10255723752), (3, 6837149168), (4, 5127861876), (6, 3418574584), (8, 2563930938), (12, 1709287292), (16, 1281965469), (24, 854643646), (48, 427321823), (79, 259638576), (158, 129819288), (237, 86546192), (316, 64909644), (474, 43273096), (632, 32454822), (948, 21636548), (1264, 16227411), (1896, 10818274), (3792, 5409137)]