20637030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{687901}}^1$

素因数の和:687911

約数の個数: 16

約数和(自身を含む): 49528944

約数和(自身を除く): 28891914

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 687901, 1375802, 2063703, 3439505, 4127406, 6879010, 10318515, 20637030]

約数ペア:

[(1, 20637030), (2, 10318515), (3, 6879010), (5, 4127406), (6, 3439505), (10, 2063703), (15, 1375802), (30, 687901)]