20155472779

素因数分解:

${\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{349}}^1\times {\mathrm{25679}}^1$

素因数の和:26214

約数の個数: 16

約数和(自身を含む): 21894768000

約数和(自身を除く): 1739295221

約数列:

[1, 13, 173, 349, 2249, 4537, 25679, 60377, 333827, 784901, 4442467, 8961971, 57752071, 116505623, 1550420983, 20155472779]

約数ペア:

[(1, 20155472779), (13, 1550420983), (173, 116505623), (349, 57752071), (2249, 8961971), (4537, 4442467), (25679, 784901), (60377, 333827)]