20322532

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{373}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 36473976

約数和(自身を除く): 16151444

約数列:

[1, 2, 4, 53, 106, 212, 257, 373, 514, 746, 1028, 1492, 13621, 19769, 27242, 39538, 54484, 79076, 95861, 191722, 383444, 5080633, 10161266, 20322532]

約数ペア:

[(1, 20322532), (2, 10161266), (4, 5080633), (53, 383444), (106, 191722), (212, 95861), (257, 79076), (373, 54484), (514, 39538), (746, 27242), (1028, 19769), (1492, 13621)]