20120389902

素因数分解:

$2^1\times 3^3\times {\mathrm{677}}^1\times {\mathrm{550369}}^1$

素因数の和:551057

約数の個数: 32

約数和(自身を含む): 44778103200

約数和(自身を除く): 24657713298

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 677, 1354, 2031, 4062, 6093, 12186, 18279, 36558, 550369, 1100738, 1651107, 3302214, 4953321, 9906642, 14859963, 29719926, 372599813, 745199626, 1117799439, 2235598878, 3353398317, 6706796634, 10060194951, 20120389902]

約数ペア:

[(1, 20120389902), (2, 10060194951), (3, 6706796634), (6, 3353398317), (9, 2235598878), (18, 1117799439), (27, 745199626), (54, 372599813), (677, 29719926), (1354, 14859963), (2031, 9906642), (4062, 4953321), (6093, 3302214), (12186, 1651107), (18279, 1100738), (36558, 550369)]