20479710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{682657}}^1$

素因数の和:682667

約数の個数: 16

約数和(自身を含む): 49151376

約数和(自身を除く): 28671666

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 682657, 1365314, 2047971, 3413285, 4095942, 6826570, 10239855, 20479710]

約数ペア:

[(1, 20479710), (2, 10239855), (3, 6826570), (5, 4095942), (6, 3413285), (10, 2047971), (15, 1365314), (30, 682657)]