20112964110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{518509}}^1$

素因数の和:518953

約数の個数: 48

約数和(自身を含む): 52415138880

約数和(自身を除く): 32302174770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 431, 862, 1293, 2155, 2586, 3879, 4310, 6465, 7758, 12930, 19395, 38790, 518509, 1037018, 1555527, 2592545, 3111054, 4666581, 5185090, 7777635, 9333162, 15555270, 23332905, 46665810, 223477379, 446954758, 670432137, 1117386895, 1340864274, 2011296411, 2234773790, 3352160685, 4022592822, 6704321370, 10056482055, 20112964110]

約数ペア:

[(1, 20112964110), (2, 10056482055), (3, 6704321370), (5, 4022592822), (6, 3352160685), (9, 2234773790), (10, 2011296411), (15, 1340864274), (18, 1117386895), (30, 670432137), (45, 446954758), (90, 223477379), (431, 46665810), (862, 23332905), (1293, 15555270), (2155, 9333162), (2586, 7777635), (3879, 5185090), (4310, 4666581), (6465, 3111054), (7758, 2592545), (12930, 1555527), (19395, 1037018), (38790, 518509)]