20083976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{947}}^1$

素因数の和:1205

約数の個数: 32

約数和(自身を含む): 41294880

約数和(自身を除く): 21210904

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 241, 482, 947, 964, 1894, 1928, 2651, 3788, 5302, 7576, 10417, 10604, 20834, 21208, 41668, 83336, 228227, 456454, 912908, 1825816, 2510497, 5020994, 10041988, 20083976]

約数ペア:

[(1, 20083976), (2, 10041988), (4, 5020994), (8, 2510497), (11, 1825816), (22, 912908), (44, 456454), (88, 228227), (241, 83336), (482, 41668), (947, 21208), (964, 20834), (1894, 10604), (1928, 10417), (2651, 7576), (3788, 5302)]