20385510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{679517}}^1$

素因数の和:679527

約数の個数: 16

約数和(自身を含む): 48925296

約数和(自身を除く): 28539786

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 679517, 1359034, 2038551, 3397585, 4077102, 6795170, 10192755, 20385510]

約数ペア:

[(1, 20385510), (2, 10192755), (3, 6795170), (5, 4077102), (6, 3397585), (10, 2038551), (15, 1359034), (30, 679517)]