20995794

素因数分解:

$2^1\times 3^3\times {\mathrm{293}}^1\times {\mathrm{1327}}^1$

素因数の和:1631

約数の個数: 32

約数和(自身を含む): 46851840

約数和(自身を除く): 25856046

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 293, 586, 879, 1327, 1758, 2637, 2654, 3981, 5274, 7911, 7962, 11943, 15822, 23886, 35829, 71658, 388811, 777622, 1166433, 2332866, 3499299, 6998598, 10497897, 20995794]

約数ペア:

[(1, 20995794), (2, 10497897), (3, 6998598), (6, 3499299), (9, 2332866), (18, 1166433), (27, 777622), (54, 388811), (293, 71658), (586, 35829), (879, 23886), (1327, 15822), (1758, 11943), (2637, 7962), (2654, 7911), (3981, 5274)]