20762656

素因数分解:

$2^5\times {\mathrm{97}}^1\times {\mathrm{6689}}^1$

素因数の和:6796

約数の個数: 24

約数和(自身を含む): 41304060

約数和(自身を除く): 20541404

約数列:

[1, 2, 4, 8, 16, 32, 97, 194, 388, 776, 1552, 3104, 6689, 13378, 26756, 53512, 107024, 214048, 648833, 1297666, 2595332, 5190664, 10381328, 20762656]

約数ペア:

[(1, 20762656), (2, 10381328), (4, 5190664), (8, 2595332), (16, 1297666), (32, 648833), (97, 214048), (194, 107024), (388, 53512), (776, 26756), (1552, 13378), (3104, 6689)]