20467412

素因数分解:

$2^2\times 7^1\times {\mathrm{709}}^1\times {\mathrm{1031}}^1$

素因数の和:1751

約数の個数: 24

約数和(自身を含む): 41032320

約数和(自身を除く): 20564908

約数列:

[1, 2, 4, 7, 14, 28, 709, 1031, 1418, 2062, 2836, 4124, 4963, 7217, 9926, 14434, 19852, 28868, 730979, 1461958, 2923916, 5116853, 10233706, 20467412]

約数ペア:

[(1, 20467412), (2, 10233706), (4, 5116853), (7, 2923916), (14, 1461958), (28, 730979), (709, 28868), (1031, 19852), (1418, 14434), (2062, 9926), (2836, 7217), (4124, 4963)]