20216154

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15527}}^1$

素因数の和:15570

約数の個数: 32

約数和(自身を含む): 47702016

約数和(自身を除く): 27485862

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 15527, 31054, 46581, 93162, 108689, 217378, 326067, 481337, 652134, 962674, 1444011, 2888022, 3369359, 6738718, 10108077, 20216154]

約数ペア:

[(1, 20216154), (2, 10108077), (3, 6738718), (6, 3369359), (7, 2888022), (14, 1444011), (21, 962674), (31, 652134), (42, 481337), (62, 326067), (93, 217378), (186, 108689), (217, 93162), (434, 46581), (651, 31054), (1302, 15527)]