20650068

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{6911}}^1$

素因数の和:7004

約数の個数: 36

約数和(自身を含む): 52835328

約数和(自身を除く): 32185260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 332, 498, 747, 996, 1494, 2988, 6911, 13822, 20733, 27644, 41466, 62199, 82932, 124398, 248796, 573613, 1147226, 1720839, 2294452, 3441678, 5162517, 6883356, 10325034, 20650068]

約数ペア:

[(1, 20650068), (2, 10325034), (3, 6883356), (4, 5162517), (6, 3441678), (9, 2294452), (12, 1720839), (18, 1147226), (36, 573613), (83, 248796), (166, 124398), (249, 82932), (332, 62199), (498, 41466), (747, 27644), (996, 20733), (1494, 13822), (2988, 6911)]