20165451994

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{757}}^1\times {\mathrm{168599}}^1$

素因数の和:169437

約数の個数: 16

約数和(自身を含む): 30671712000

約数和(自身を除く): 10506260006

約数列:

[1, 2, 79, 158, 757, 1514, 59803, 119606, 168599, 337198, 13319321, 26638642, 127629443, 255258886, 10082725997, 20165451994]

約数ペア:

[(1, 20165451994), (2, 10082725997), (79, 255258886), (158, 127629443), (757, 26638642), (1514, 13319321), (59803, 337198), (119606, 168599)]