20842694

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{1021}}^1$

素因数の和:1255

約数の個数: 16

約数和(自身を含む): 32009040

約数和(自身を除く): 11166346

約数列:

[1, 2, 59, 118, 173, 346, 1021, 2042, 10207, 20414, 60239, 120478, 176633, 353266, 10421347, 20842694]

約数ペア:

[(1, 20842694), (2, 10421347), (59, 353266), (118, 176633), (173, 120478), (346, 60239), (1021, 20414), (2042, 10207)]