20554626

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{21017}}^1$

素因数の和:21185

約数の個数: 16

約数和(自身を含む): 41363424

約数和(自身を除く): 20808798

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 21017, 42034, 63051, 126102, 3425771, 6851542, 10277313, 20554626]

約数ペア:

[(1, 20554626), (2, 10277313), (3, 6851542), (6, 3425771), (163, 126102), (326, 63051), (489, 42034), (978, 21017)]