20528454

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{83449}}^1$

素因数の和:83495

約数の個数: 16

約数和(自身を含む): 42058800

約数和(自身を除く): 21530346

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 83449, 166898, 250347, 500694, 3421409, 6842818, 10264227, 20528454]

約数ペア:

[(1, 20528454), (2, 10264227), (3, 6842818), (6, 3421409), (41, 500694), (82, 250347), (123, 166898), (246, 83449)]