20768202108

素因数分解:

$2^2\times 3^2\times {\mathrm{576894503}}^1$

素因数の和:576894513

約数の個数: 18

約数和(自身を含む): 52497399864

約数和(自身を除く): 31729197756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 576894503, 1153789006, 1730683509, 2307578012, 3461367018, 5192050527, 6922734036, 10384101054, 20768202108]

約数ペア:

[(1, 20768202108), (2, 10384101054), (3, 6922734036), (4, 5192050527), (6, 3461367018), (9, 2307578012), (12, 1730683509), (18, 1153789006), (36, 576894503)]