20483902210

素因数分解:

$2^1\times 5^1\times {\mathrm{787}}^1\times {\mathrm{2602783}}^1$

素因数の和:2603577

約数の個数: 16

約数和(自身を含む): 36917888256

約数和(自身を除く): 16433986046

約数列:

[1, 2, 5, 10, 787, 1574, 3935, 7870, 2602783, 5205566, 13013915, 26027830, 2048390221, 4096780442, 10241951105, 20483902210]

約数ペア:

[(1, 20483902210), (2, 10241951105), (5, 4096780442), (10, 2048390221), (787, 26027830), (1574, 13013915), (3935, 5205566), (7870, 2602783)]