20116592

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{66173}}^1$

素因数の和:66200

約数の個数: 20

約数和(自身を含む): 41027880

約数和(自身を除く): 20911288

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 66173, 132346, 264692, 529384, 1058768, 1257287, 2514574, 5029148, 10058296, 20116592]

約数ペア:

[(1, 20116592), (2, 10058296), (4, 5029148), (8, 2514574), (16, 1257287), (19, 1058768), (38, 529384), (76, 264692), (152, 132346), (304, 66173)]