20526222

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{79559}}^1$

素因数の和:79607

約数の個数: 16

約数和(自身を含む): 42007680

約数和(自身を除く): 21481458

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 79559, 159118, 238677, 477354, 3421037, 6842074, 10263111, 20526222]

約数ペア:

[(1, 20526222), (2, 10263111), (3, 6842074), (6, 3421037), (43, 477354), (86, 238677), (129, 159118), (258, 79559)]