20105067

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{823}}^1$

素因数の和:1322

約数の個数: 16

約数和(自身を含む): 28477440

約数和(自身を除く): 8372373

約数列:

[1, 3, 17, 51, 479, 823, 1437, 2469, 8143, 13991, 24429, 41973, 394217, 1182651, 6701689, 20105067]

約数ペア:

[(1, 20105067), (3, 6701689), (17, 1182651), (51, 394217), (479, 41973), (823, 24429), (1437, 13991), (2469, 8143)]