20408058697

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1378271}}^1$

素因数の和:1378368

約数の個数: 16

約数和(自身を含む): 23618068992

約数和(自身を除く): 3210010295

約数列:

[1, 13, 17, 67, 221, 871, 1139, 14807, 1378271, 17917523, 23430607, 92344157, 304597891, 1200474041, 1569850669, 20408058697]

約数ペア:

[(1, 20408058697), (13, 1569850669), (17, 1200474041), (67, 304597891), (221, 92344157), (871, 23430607), (1139, 17917523), (14807, 1378271)]