20297583

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{821}}^1$

素因数の和:935

約数の個数: 24

約数和(自身を含む): 30519216

約数和(自身を除く): 10221633

約数列:

[1, 3, 9, 41, 67, 123, 201, 369, 603, 821, 2463, 2747, 7389, 8241, 24723, 33661, 55007, 100983, 165021, 302949, 495063, 2255287, 6765861, 20297583]

約数ペア:

[(1, 20297583), (3, 6765861), (9, 2255287), (41, 495063), (67, 302949), (123, 165021), (201, 100983), (369, 55007), (603, 33661), (821, 24723), (2463, 8241), (2747, 7389)]