20367272

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{43151}}^1$

素因数の和:43216

約数の個数: 16

約数和(自身を含む): 38836800

約数和(自身を除く): 18469528

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 43151, 86302, 172604, 345208, 2545909, 5091818, 10183636, 20367272]

約数ペア:

[(1, 20367272), (2, 10183636), (4, 5091818), (8, 2545909), (59, 345208), (118, 172604), (236, 86302), (472, 43151)]