20448254

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1\times {\mathrm{523}}^1$

素因数の和:811

約数の個数: 16

約数和(自身を含む): 31182192

約数和(自身を除く): 10733938

約数列:

[1, 2, 113, 173, 226, 346, 523, 1046, 19549, 39098, 59099, 90479, 118198, 180958, 10224127, 20448254]

約数ペア:

[(1, 20448254), (2, 10224127), (113, 180958), (173, 118198), (226, 90479), (346, 59099), (523, 39098), (1046, 19549)]