20512234316

素因数分解:

$2^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{1653679}}^1$

素因数の和:1654133

約数の個数: 24

約数和(自身を含む): 41117099520

約数和(自身を除く): 20604865204

約数列:

[1, 2, 4, 7, 14, 28, 443, 886, 1772, 3101, 6202, 12404, 1653679, 3307358, 6614716, 11575753, 23151506, 46303012, 732579797, 1465159594, 2930319188, 5128058579, 10256117158, 20512234316]

約数ペア:

[(1, 20512234316), (2, 10256117158), (4, 5128058579), (7, 2930319188), (14, 1465159594), (28, 732579797), (443, 46303012), (886, 23151506), (1772, 11575753), (3101, 6614716), (6202, 3307358), (12404, 1653679)]