20327955

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{12433}}^1$

素因数の和:12550

約数の個数: 16

約数和(自身を含む): 32825760

約数和(自身を除く): 12497805

約数列:

[1, 3, 5, 15, 109, 327, 545, 1635, 12433, 37299, 62165, 186495, 1355197, 4065591, 6775985, 20327955]

約数ペア:

[(1, 20327955), (3, 6775985), (5, 4065591), (15, 1355197), (109, 186495), (327, 62165), (545, 37299), (1635, 12433)]