20874834

素因数分解:

$2^1\times 3^4\times {\mathrm{128857}}^1$

素因数の和:128871

約数の個数: 20

約数和(自身を含む): 46775454

約数和(自身を除く): 25900620

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 128857, 257714, 386571, 773142, 1159713, 2319426, 3479139, 6958278, 10437417, 20874834]

約数ペア:

[(1, 20874834), (2, 10437417), (3, 6958278), (6, 3479139), (9, 2319426), (18, 1159713), (27, 773142), (54, 386571), (81, 257714), (162, 128857)]