20121143812

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{9332627}}^1$

素因数の和:9332656

約数の個数: 36

約数和(自身を含む): 44684622864

約数和(自身を除く): 24563479052

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 9332627, 18665254, 37330508, 65328389, 102658897, 130656778, 205317794, 261313556, 410635588, 457298723, 718612279, 914597446, 1437224558, 1829194892, 2874449116, 5030285953, 10060571906, 20121143812]

約数ペア:

[(1, 20121143812), (2, 10060571906), (4, 5030285953), (7, 2874449116), (11, 1829194892), (14, 1437224558), (22, 914597446), (28, 718612279), (44, 457298723), (49, 410635588), (77, 261313556), (98, 205317794), (154, 130656778), (196, 102658897), (308, 65328389), (539, 37330508), (1078, 18665254), (2156, 9332627)]