21702448

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{33083}}^1$

素因数の和:33132

約数の個数: 20

約数和(自身を含む): 43075368

約数和(自身を除く): 21372920

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 33083, 66166, 132332, 264664, 529328, 1356403, 2712806, 5425612, 10851224, 21702448]

約数ペア:

[(1, 21702448), (2, 10851224), (4, 5425612), (8, 2712806), (16, 1356403), (41, 529328), (82, 264664), (164, 132332), (328, 66166), (656, 33083)]