20634453

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2539}}^1$

素因数の和:2598

約数の個数: 32

約数和(自身を含む): 35763200

約数和(自身を除く): 15128747

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2539, 2709, 7617, 8127, 17773, 22851, 53319, 68553, 109177, 159957, 327531, 479871, 764239, 982593, 2292717, 2947779, 6878151, 20634453]

約数ペア:

[(1, 20634453), (3, 6878151), (7, 2947779), (9, 2292717), (21, 982593), (27, 764239), (43, 479871), (63, 327531), (129, 159957), (189, 109177), (301, 68553), (387, 53319), (903, 22851), (1161, 17773), (2539, 8127), (2709, 7617)]