20414709

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10453}}^1$

素因数の和:10497

約数の個数: 24

約数和(自身を含む): 34790912

約数和(自身を除く): 14376203

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 10453, 31359, 73171, 94077, 219513, 324043, 658539, 972129, 2268301, 2916387, 6804903, 20414709]

約数ペア:

[(1, 20414709), (3, 6804903), (7, 2916387), (9, 2268301), (21, 972129), (31, 658539), (63, 324043), (93, 219513), (217, 94077), (279, 73171), (651, 31359), (1953, 10453)]