20189622817

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1\times {\mathrm{308573}}^1$

素因数の和:309312

約数の個数: 16

約数和(自身を含む): 24883407360

約数和(自身を除く): 4693784543

約数列:

[1, 7, 13, 91, 719, 5033, 9347, 65429, 308573, 2160011, 4011449, 28080143, 221863987, 1553047909, 2884231831, 20189622817]

約数ペア:

[(1, 20189622817), (7, 2884231831), (13, 1553047909), (91, 221863987), (719, 28080143), (5033, 4011449), (9347, 2160011), (65429, 308573)]