20342354

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{4463}}^1$

素因数の和:4561

約数の個数: 16

約数和(自身を含む): 31819392

約数和(自身を除く): 11477038

約数列:

[1, 2, 43, 53, 86, 106, 2279, 4463, 4558, 8926, 191909, 236539, 383818, 473078, 10171177, 20342354]

約数ペア:

[(1, 20342354), (2, 10171177), (43, 473078), (53, 383818), (86, 236539), (106, 191909), (2279, 8926), (4463, 4558)]