20975858

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1\times {\mathrm{1051}}^1$

素因数の和:1657

約数の個数: 16

約数和(自身を含む): 33403104

約数和(自身を除く): 12427246

約数列:

[1, 2, 17, 34, 587, 1051, 1174, 2102, 9979, 17867, 19958, 35734, 616937, 1233874, 10487929, 20975858]

約数ペア:

[(1, 20975858), (2, 10487929), (17, 1233874), (34, 616937), (587, 35734), (1051, 19958), (1174, 17867), (2102, 9979)]