20690366972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1013}}^1\times {\mathrm{464201}}^1$

素因数の和:465229

約数の個数: 24

約数和(自身を含む): 39538869552

約数和(自身を除く): 18848502580

約数列:

[1, 2, 4, 11, 22, 44, 1013, 2026, 4052, 11143, 22286, 44572, 464201, 928402, 1856804, 5106211, 10212422, 20424844, 470235613, 940471226, 1880942452, 5172591743, 10345183486, 20690366972]

約数ペア:

[(1, 20690366972), (2, 10345183486), (4, 5172591743), (11, 1880942452), (22, 940471226), (44, 470235613), (1013, 20424844), (2026, 10212422), (4052, 5106211), (11143, 1856804), (22286, 928402), (44572, 464201)]