20196148904

素因数分解:

$2^3\times {\mathrm{541}}^1\times {\mathrm{4666393}}^1$

素因数の和:4666940

約数の個数: 16

約数和(自身を含む): 37937783220

約数和(自身を除く): 17741634316

約数列:

[1, 2, 4, 8, 541, 1082, 2164, 4328, 4666393, 9332786, 18665572, 37331144, 2524518613, 5049037226, 10098074452, 20196148904]

約数ペア:

[(1, 20196148904), (2, 10098074452), (4, 5049037226), (8, 2524518613), (541, 37331144), (1082, 18665572), (2164, 9332786), (4328, 4666393)]