20488998

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{148471}}^1$

素因数の和:148499

約数の個数: 16

約数和(自身を含む): 42759936

約数和(自身を除く): 22270938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 148471, 296942, 445413, 890826, 3414833, 6829666, 10244499, 20488998]

約数ペア:

[(1, 20488998), (2, 10244499), (3, 6829666), (6, 3414833), (23, 890826), (46, 445413), (69, 296942), (138, 148471)]