20904331380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{283487}}^1$

素因数の和:284728

約数の個数: 48

約数和(自身を含む): 58579960320

約数和(自身を除く): 37675628940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1229, 2458, 3687, 4916, 6145, 7374, 12290, 14748, 18435, 24580, 36870, 73740, 283487, 566974, 850461, 1133948, 1417435, 1700922, 2834870, 3401844, 4252305, 5669740, 8504610, 17009220, 348405523, 696811046, 1045216569, 1393622092, 1742027615, 2090433138, 3484055230, 4180866276, 5226082845, 6968110460, 10452165690, 20904331380]

約数ペア:

[(1, 20904331380), (2, 10452165690), (3, 6968110460), (4, 5226082845), (5, 4180866276), (6, 3484055230), (10, 2090433138), (12, 1742027615), (15, 1393622092), (20, 1045216569), (30, 696811046), (60, 348405523), (1229, 17009220), (2458, 8504610), (3687, 5669740), (4916, 4252305), (6145, 3401844), (7374, 2834870), (12290, 1700922), (14748, 1417435), (18435, 1133948), (24580, 850461), (36870, 566974), (73740, 283487)]