20773792160

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11803291}}^1$

素因数の和:11803317

約数の個数: 48

約数和(自身を含む): 53539732512

約数和(自身を除く): 32765940352

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 11803291, 23606582, 47213164, 59016455, 94426328, 118032910, 129836201, 188852656, 236065820, 259672402, 377705312, 472131640, 519344804, 649181005, 944263280, 1038689608, 1298362010, 1888526560, 2077379216, 2596724020, 4154758432, 5193448040, 10386896080, 20773792160]

約数ペア:

[(1, 20773792160), (2, 10386896080), (4, 5193448040), (5, 4154758432), (8, 2596724020), (10, 2077379216), (11, 1888526560), (16, 1298362010), (20, 1038689608), (22, 944263280), (32, 649181005), (40, 519344804), (44, 472131640), (55, 377705312), (80, 259672402), (88, 236065820), (110, 188852656), (160, 129836201), (176, 118032910), (220, 94426328), (352, 59016455), (440, 47213164), (880, 23606582), (1760, 11803291)]