20116904

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{109331}}^1$

素因数の和:109360

約数の個数: 16

約数和(自身を含む): 39359520

約数和(自身を除く): 19242616

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 109331, 218662, 437324, 874648, 2514613, 5029226, 10058452, 20116904]

約数ペア:

[(1, 20116904), (2, 10058452), (4, 5029226), (8, 2514613), (23, 874648), (46, 437324), (92, 218662), (184, 109331)]