20102177

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:400

約数の個数: 16

約数和(自身を含む): 22063104

約数和(自身を除く): 1960927

約数列:

[1, 17, 41, 151, 191, 697, 2567, 3247, 6191, 7831, 28841, 105247, 133127, 490297, 1182481, 20102177]

約数ペア:

[(1, 20102177), (17, 1182481), (41, 490297), (151, 133127), (191, 105247), (697, 28841), (2567, 7831), (3247, 6191)]