20056290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{668543}}^1$

素因数の和:668553

約数の個数: 16

約数和(自身を含む): 48135168

約数和(自身を除く): 28078878

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 668543, 1337086, 2005629, 3342715, 4011258, 6685430, 10028145, 20056290]

約数ペア:

[(1, 20056290), (2, 10028145), (3, 6685430), (5, 4011258), (6, 3342715), (10, 2005629), (15, 1337086), (30, 668543)]