20088690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2383}}^1$

素因数の和:2674

約数の個数: 32

約数和(自身を含む): 48404736

約数和(自身を除く): 28316046

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 281, 562, 843, 1405, 1686, 2383, 2810, 4215, 4766, 7149, 8430, 11915, 14298, 23830, 35745, 71490, 669623, 1339246, 2008869, 3348115, 4017738, 6696230, 10044345, 20088690]

約数ペア:

[(1, 20088690), (2, 10044345), (3, 6696230), (5, 4017738), (6, 3348115), (10, 2008869), (15, 1339246), (30, 669623), (281, 71490), (562, 35745), (843, 23830), (1405, 14298), (1686, 11915), (2383, 8430), (2810, 7149), (4215, 4766)]