20636836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{1013}}^1$

素因数の和:1491

約数の個数: 24

約数和(自身を含む): 39521664

約数和(自身を除く): 18884828

約数列:

[1, 2, 4, 11, 22, 44, 463, 926, 1013, 1852, 2026, 4052, 5093, 10186, 11143, 20372, 22286, 44572, 469019, 938038, 1876076, 5159209, 10318418, 20636836]

約数ペア:

[(1, 20636836), (2, 10318418), (4, 5159209), (11, 1876076), (22, 938038), (44, 469019), (463, 44572), (926, 22286), (1013, 20372), (1852, 11143), (2026, 10186), (4052, 5093)]