20081908108

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{264235633}}^1$

素因数の和:264235656

約数の個数: 12

約数和(自身を含む): 36992988760

約数和(自身を除く): 16911080652

約数列:

[1, 2, 4, 19, 38, 76, 264235633, 528471266, 1056942532, 5020477027, 10040954054, 20081908108]

約数ペア:

[(1, 20081908108), (2, 10040954054), (4, 5020477027), (19, 1056942532), (38, 528471266), (76, 264235633)]