20428242

素因数分解:

$2^1\times 3^1\times {\mathrm{673}}^1\times {\mathrm{5059}}^1$

素因数の和:5737

約数の個数: 16

約数和(自身を含む): 40925280

約数和(自身を除く): 20497038

約数列:

[1, 2, 3, 6, 673, 1346, 2019, 4038, 5059, 10118, 15177, 30354, 3404707, 6809414, 10214121, 20428242]

約数ペア:

[(1, 20428242), (2, 10214121), (3, 6809414), (6, 3404707), (673, 30354), (1346, 15177), (2019, 10118), (4038, 5059)]