20831730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{694391}}^1$

素因数の和:694401

約数の個数: 16

約数和(自身を含む): 49996224

約数和(自身を除く): 29164494

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 694391, 1388782, 2083173, 3471955, 4166346, 6943910, 10415865, 20831730]

約数ペア:

[(1, 20831730), (2, 10415865), (3, 6943910), (5, 4166346), (6, 3471955), (10, 2083173), (15, 1388782), (30, 694391)]