20386096

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1787}}^1$

素因数の和:1849

約数の個数: 40

約数和(自身を含む): 42568704

約数和(自身を除く): 22182608

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 92, 124, 184, 248, 368, 496, 713, 1426, 1787, 2852, 3574, 5704, 7148, 11408, 14296, 28592, 41101, 55397, 82202, 110794, 164404, 221588, 328808, 443176, 657616, 886352, 1274131, 2548262, 5096524, 10193048, 20386096]

約数ペア:

[(1, 20386096), (2, 10193048), (4, 5096524), (8, 2548262), (16, 1274131), (23, 886352), (31, 657616), (46, 443176), (62, 328808), (92, 221588), (124, 164404), (184, 110794), (248, 82202), (368, 55397), (496, 41101), (713, 28592), (1426, 14296), (1787, 11408), (2852, 7148), (3574, 5704)]