20359912

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{26237}}^1$

素因数の和:26340

約数の個数: 16

約数和(自身を含む): 38569860

約数和(自身を除く): 18209948

約数列:

[1, 2, 4, 8, 97, 194, 388, 776, 26237, 52474, 104948, 209896, 2544989, 5089978, 10179956, 20359912]

約数ペア:

[(1, 20359912), (2, 10179956), (4, 5089978), (8, 2544989), (97, 209896), (194, 104948), (388, 52474), (776, 26237)]