20188152056

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{2087}}^1\times {\mathrm{8699}}^1$

素因数の和:10931

約数の個数: 32

約数和(自身を含む): 38147760000

約数和(自身を除く): 17959607944

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 2087, 4174, 8348, 8699, 16696, 17398, 34796, 69592, 290093, 580186, 1160372, 1209161, 2320744, 2418322, 4836644, 9673288, 18154813, 36309626, 72619252, 145238504, 2523519007, 5047038014, 10094076028, 20188152056]

約数ペア:

[(1, 20188152056), (2, 10094076028), (4, 5047038014), (8, 2523519007), (139, 145238504), (278, 72619252), (556, 36309626), (1112, 18154813), (2087, 9673288), (4174, 4836644), (8348, 2418322), (8699, 2320744), (16696, 1209161), (17398, 1160372), (34796, 580186), (69592, 290093)]