20165475966

素因数分解:

$2^1\times 3^1\times {\mathrm{2153}}^1\times {\mathrm{1561037}}^1$

素因数の和:1563195

約数の個数: 16

約数和(自身を含む): 40349710224

約数和(自身を除く): 20184234258

約数列:

[1, 2, 3, 6, 2153, 4306, 6459, 12918, 1561037, 3122074, 4683111, 9366222, 3360912661, 6721825322, 10082737983, 20165475966]

約数ペア:

[(1, 20165475966), (2, 10082737983), (3, 6721825322), (6, 3360912661), (2153, 9366222), (4306, 4683111), (6459, 3122074), (12918, 1561037)]