2020941

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{751}}^1$

素因数の和:793

約数の個数: 24

約数和(自身を含む): 3284736

約数和(自身を除く): 1263795

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 751, 897, 2253, 2691, 6759, 9763, 17273, 29289, 51819, 87867, 155457, 224549, 673647, 2020941]

約数ペア:

[(1, 2020941), (3, 673647), (9, 224549), (13, 155457), (23, 87867), (39, 51819), (69, 29289), (117, 17273), (207, 9763), (299, 6759), (751, 2691), (897, 2253)]