20103456

素因数分解:

$2^5\times 3^1\times {\mathrm{197}}^1\times {\mathrm{1063}}^1$

素因数の和:1273

約数の個数: 48

約数和(自身を含む): 53089344

約数和(自身を除く): 32985888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 197, 394, 591, 788, 1063, 1182, 1576, 2126, 2364, 3152, 3189, 4252, 4728, 6304, 6378, 8504, 9456, 12756, 17008, 18912, 25512, 34016, 51024, 102048, 209411, 418822, 628233, 837644, 1256466, 1675288, 2512932, 3350576, 5025864, 6701152, 10051728, 20103456]

約数ペア:

[(1, 20103456), (2, 10051728), (3, 6701152), (4, 5025864), (6, 3350576), (8, 2512932), (12, 1675288), (16, 1256466), (24, 837644), (32, 628233), (48, 418822), (96, 209411), (197, 102048), (394, 51024), (591, 34016), (788, 25512), (1063, 18912), (1182, 17008), (1576, 12756), (2126, 9456), (2364, 8504), (3152, 6378), (3189, 6304), (4252, 4728)]