20267805

素因数分解:

$3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{5023}}^1$

素因数の和:5300

約数の個数: 16

約数和(自身を含む): 32555520

約数和(自身を除く): 12287715

約数列:

[1, 3, 5, 15, 269, 807, 1345, 4035, 5023, 15069, 25115, 75345, 1351187, 4053561, 6755935, 20267805]

約数ペア:

[(1, 20267805), (3, 6755935), (5, 4053561), (15, 1351187), (269, 75345), (807, 25115), (1345, 15069), (4035, 5023)]