20278082

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{3257}}^1$

素因数の和:3553

約数の個数: 16

約数和(自身を含む): 33309792

約数和(自身を除く): 13031710

約数列:

[1, 2, 11, 22, 283, 566, 3113, 3257, 6226, 6514, 35827, 71654, 921731, 1843462, 10139041, 20278082]

約数ペア:

[(1, 20278082), (2, 10139041), (11, 1843462), (22, 921731), (283, 71654), (566, 35827), (3113, 6514), (3257, 6226)]