20156319316

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{16741129}}^1$

素因数の和:16741183

約数の個数: 24

約数和(自身を含む): 41250144320

約数和(自身を除く): 21093825004

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 16741129, 33482258, 66964516, 117187903, 234375806, 468751612, 719868547, 1439737094, 2879474188, 5039079829, 10078159658, 20156319316]

約数ペア:

[(1, 20156319316), (2, 10078159658), (4, 5039079829), (7, 2879474188), (14, 1439737094), (28, 719868547), (43, 468751612), (86, 234375806), (172, 117187903), (301, 66964516), (602, 33482258), (1204, 16741129)]