20204192

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{7607}}^1$

素因数の和:7700

約数の個数: 24

約数和(自身を含む): 40261536

約数和(自身を除く): 20057344

約数列:

[1, 2, 4, 8, 16, 32, 83, 166, 332, 664, 1328, 2656, 7607, 15214, 30428, 60856, 121712, 243424, 631381, 1262762, 2525524, 5051048, 10102096, 20204192]

約数ペア:

[(1, 20204192), (2, 10102096), (4, 5051048), (8, 2525524), (16, 1262762), (32, 631381), (83, 243424), (166, 121712), (332, 60856), (664, 30428), (1328, 15214), (2656, 7607)]