20494338

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{43237}}^1$

素因数の和:43321

約数の個数: 16

約数和(自身を含む): 41508480

約数和(自身を除く): 21014142

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 43237, 86474, 129711, 259422, 3415723, 6831446, 10247169, 20494338]

約数ペア:

[(1, 20494338), (2, 10247169), (3, 6831446), (6, 3415723), (79, 259422), (158, 129711), (237, 86474), (474, 43237)]