20349911056

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{12348247}}^1$

素因数の和:12348358

約数の個数: 20

約数和(自身を含む): 39810751552

約数和(自身を除く): 19460840496

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 12348247, 24696494, 49392988, 98785976, 197571952, 1271869441, 2543738882, 5087477764, 10174955528, 20349911056]

約数ペア:

[(1, 20349911056), (2, 10174955528), (4, 5087477764), (8, 2543738882), (16, 1271869441), (103, 197571952), (206, 98785976), (412, 49392988), (824, 24696494), (1648, 12348247)]