20772076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{9743}}^1$

素因数の和:9801

約数の個数: 24

約数和(自身を含む): 40106304

約数和(自身を除く): 19334228

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 9743, 19486, 38972, 126659, 253318, 399463, 506636, 798926, 1597852, 5193019, 10386038, 20772076]

約数ペア:

[(1, 20772076), (2, 10386038), (4, 5193019), (13, 1597852), (26, 798926), (41, 506636), (52, 399463), (82, 253318), (164, 126659), (533, 38972), (1066, 19486), (2132, 9743)]