16820886

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{41843}}^1$

素因数の和:41915

約数の個数: 16

約数和(自身を含む): 34144704

約数和(自身を除く): 17323818

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 41843, 83686, 125529, 251058, 2803481, 5606962, 8410443, 16820886]

約数ペア:

[(1, 16820886), (2, 8410443), (3, 5606962), (6, 2803481), (67, 251058), (134, 125529), (201, 83686), (402, 41843)]