20842162

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{3931}}^1$

素因数の和:4185

約数の個数: 16

約数和(自身を含む): 34255584

約数和(自身を除く): 13413422

約数列:

[1, 2, 11, 22, 241, 482, 2651, 3931, 5302, 7862, 43241, 86482, 947371, 1894742, 10421081, 20842162]

約数ペア:

[(1, 20842162), (2, 10421081), (11, 1894742), (22, 947371), (241, 86482), (482, 43241), (2651, 7862), (3931, 5302)]