20664948

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{74873}}^1$

素因数の和:74903

約数の個数: 24

約数和(自身を含む): 50315328

約数和(自身を除く): 29650380

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 74873, 149746, 224619, 299492, 449238, 898476, 1722079, 3444158, 5166237, 6888316, 10332474, 20664948]

約数ペア:

[(1, 20664948), (2, 10332474), (3, 6888316), (4, 5166237), (6, 3444158), (12, 1722079), (23, 898476), (46, 449238), (69, 299492), (92, 224619), (138, 149746), (276, 74873)]