20363409

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1997}}^1$

素因数の和:2117

約数の個数: 24

約数和(自身を含む): 32415552

約数和(自身を除く): 12052143

約数列:

[1, 3, 9, 11, 33, 99, 103, 309, 927, 1133, 1997, 3399, 5991, 10197, 17973, 21967, 65901, 197703, 205691, 617073, 1851219, 2262601, 6787803, 20363409]

約数ペア:

[(1, 20363409), (3, 6787803), (9, 2262601), (11, 1851219), (33, 617073), (99, 205691), (103, 197703), (309, 65901), (927, 21967), (1133, 17973), (1997, 10197), (3399, 5991)]