20382690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{679423}}^1$

素因数の和:679433

約数の個数: 16

約数和(自身を含む): 48918528

約数和(自身を除く): 28535838

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 679423, 1358846, 2038269, 3397115, 4076538, 6794230, 10191345, 20382690]

約数ペア:

[(1, 20382690), (2, 10191345), (3, 6794230), (5, 4076538), (6, 3397115), (10, 2038269), (15, 1358846), (30, 679423)]