20933020

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{2999}}^1$

素因数の和:3357

約数の個数: 24

約数和(自身を含む): 44100000

約数和(自身を除く): 23166980

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 2999, 3490, 5998, 6980, 11996, 14995, 29990, 59980, 1046651, 2093302, 4186604, 5233255, 10466510, 20933020]

約数ペア:

[(1, 20933020), (2, 10466510), (4, 5233255), (5, 4186604), (10, 2093302), (20, 1046651), (349, 59980), (698, 29990), (1396, 14995), (1745, 11996), (2999, 6980), (3490, 5998)]