20803857718

素因数分解:

$2^1\times 7^1\times {\mathrm{3251}}^1\times {\mathrm{457087}}^1$

素因数の和:460347

約数の個数: 16

約数和(自身を含む): 35674804224

約数和(自身を除く): 14870946506

約数列:

[1, 2, 7, 14, 3251, 6502, 22757, 45514, 457087, 914174, 3199609, 6399218, 1485989837, 2971979674, 10401928859, 20803857718]

約数ペア:

[(1, 20803857718), (2, 10401928859), (7, 2971979674), (14, 1485989837), (3251, 6399218), (6502, 3199609), (22757, 914174), (45514, 457087)]