20246792

素因数分解:

$2^3\times {\mathrm{263}}^1\times {\mathrm{9623}}^1$

素因数の和:9892

約数の個数: 16

約数和(自身を含む): 38111040

約数和(自身を除く): 17864248

約数列:

[1, 2, 4, 8, 263, 526, 1052, 2104, 9623, 19246, 38492, 76984, 2530849, 5061698, 10123396, 20246792]

約数ペア:

[(1, 20246792), (2, 10123396), (4, 5061698), (8, 2530849), (263, 76984), (526, 38492), (1052, 19246), (2104, 9623)]