20782446

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{24919}}^1$

素因数の和:25063

約数の個数: 16

約数和(自身を含む): 41865600

約数和(自身を除く): 21083154

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 24919, 49838, 74757, 149514, 3463741, 6927482, 10391223, 20782446]

約数ペア:

[(1, 20782446), (2, 10391223), (3, 6927482), (6, 3463741), (139, 149514), (278, 74757), (417, 49838), (834, 24919)]