16912020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{281867}}^1$

素因数の和:281879

約数の個数: 24

約数和(自身を含む): 47353824

約数和(自身を除く): 30441804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 281867, 563734, 845601, 1127468, 1409335, 1691202, 2818670, 3382404, 4228005, 5637340, 8456010, 16912020]

約数ペア:

[(1, 16912020), (2, 8456010), (3, 5637340), (4, 4228005), (5, 3382404), (6, 2818670), (10, 1691202), (12, 1409335), (15, 1127468), (20, 845601), (30, 563734), (60, 281867)]