20777617208

素因数分解:

$2^3\times {\mathrm{59077}}^1\times {\mathrm{43963}}^1$

素因数の和:103046

約数の個数: 16

約数和(自身を含む): 38959577880

約数和(自身を除く): 18181960672

約数列:

[1, 2, 4, 8, 43963, 59077, 87926, 118154, 175852, 236308, 351704, 472616, 2597202151, 5194404302, 10388808604, 20777617208]

約数ペア:

[(1, 20777617208), (2, 10388808604), (4, 5194404302), (8, 2597202151), (43963, 472616), (59077, 351704), (87926, 236308), (118154, 175852)]