20120854959

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{47567033}}^1$

素因数の和:47567086

約数の個数: 12

約数和(自身を含む): 29681829216

約数和(自身を除く): 9560974257

約数列:

[1, 3, 9, 47, 141, 423, 47567033, 142701099, 428103297, 2235650551, 6706951653, 20120854959]

約数ペア:

[(1, 20120854959), (3, 6706951653), (9, 2235650551), (47, 428103297), (141, 142701099), (423, 47567033)]