20335938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15619}}^1$

素因数の和:15662

約数の個数: 32

約数和(自身を含む): 47984640

約数和(自身を除く): 27648702

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 15619, 31238, 46857, 93714, 109333, 218666, 327999, 484189, 655998, 968378, 1452567, 2905134, 3389323, 6778646, 10167969, 20335938]

約数ペア:

[(1, 20335938), (2, 10167969), (3, 6778646), (6, 3389323), (7, 2905134), (14, 1452567), (21, 968378), (31, 655998), (42, 484189), (62, 327999), (93, 218666), (186, 109333), (217, 93714), (434, 46857), (651, 31238), (1302, 15619)]