20864310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{695477}}^1$

素因数の和:695487

約数の個数: 16

約数和(自身を含む): 50074416

約数和(自身を除く): 29210106

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 695477, 1390954, 2086431, 3477385, 4172862, 6954770, 10432155, 20864310]

約数ペア:

[(1, 20864310), (2, 10432155), (3, 6954770), (5, 4172862), (6, 3477385), (10, 2086431), (15, 1390954), (30, 695477)]