20836154

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{4049}}^1$

素因数の和:4165

約数の個数: 16

約数和(自身を含む): 32659200

約数和(自身を除く): 11823046

約数列:

[1, 2, 31, 62, 83, 166, 2573, 4049, 5146, 8098, 125519, 251038, 336067, 672134, 10418077, 20836154]

約数ペア:

[(1, 20836154), (2, 10418077), (31, 672134), (62, 336067), (83, 251038), (166, 125519), (2573, 8098), (4049, 5146)]