20131471805

素因数分解:

$5^1\times {\mathrm{787}}^1\times {\mathrm{929}}^1\times {\mathrm{5507}}^1$

素因数の和:7228

約数の個数: 16

約数和(自身を含む): 24218896320

約数和(自身を除く): 4087424515

約数列:

[1, 5, 787, 929, 3935, 4645, 5507, 27535, 731123, 3655615, 4334009, 5116003, 21670045, 25580015, 4026294361, 20131471805]

約数ペア:

[(1, 20131471805), (5, 4026294361), (787, 25580015), (929, 21670045), (3935, 5116003), (4645, 4334009), (5507, 3655615), (27535, 731123)]