20525084829

素因数分解:

$3^4\times {\mathrm{547}}^1\times {\mathrm{463247}}^1$

素因数の和:463806

約数の個数: 20

約数和(自身を含む): 30717048384

約数和(自身を除く): 10191963555

約数列:

[1, 3, 9, 27, 81, 547, 1641, 4923, 14769, 44307, 463247, 1389741, 4169223, 12507669, 37523007, 253396109, 760188327, 2280564981, 6841694943, 20525084829]

約数ペア:

[(1, 20525084829), (3, 6841694943), (9, 2280564981), (27, 760188327), (81, 253396109), (547, 37523007), (1641, 12507669), (4923, 4169223), (14769, 1389741), (44307, 463247)]