20136796

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{463}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 36013824

約数和(自身を除く): 15877028

約数列:

[1, 2, 4, 83, 131, 166, 262, 332, 463, 524, 926, 1852, 10873, 21746, 38429, 43492, 60653, 76858, 121306, 153716, 242612, 5034199, 10068398, 20136796]

約数ペア:

[(1, 20136796), (2, 10068398), (4, 5034199), (83, 242612), (131, 153716), (166, 121306), (262, 76858), (332, 60653), (463, 43492), (524, 38429), (926, 21746), (1852, 10873)]