20572037

素因数分解:

${\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:340

約数の個数: 16

約数和(自身を含む): 22063104

約数和(自身を除く): 1491067

約数列:

[1, 37, 41, 71, 191, 1517, 2627, 2911, 7067, 7831, 13561, 107707, 289747, 501757, 556001, 20572037]

約数ペア:

[(1, 20572037), (37, 556001), (41, 501757), (71, 289747), (191, 107707), (1517, 13561), (2627, 7831), (2911, 7067)]