20600820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{593}}^1$

素因数の和:801

約数の個数: 72

約数和(自身を含む): 62918856

約数和(自身を除く): 42318036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 193, 386, 579, 593, 772, 965, 1158, 1186, 1737, 1779, 1930, 2316, 2372, 2895, 2965, 3474, 3558, 3860, 5337, 5790, 5930, 6948, 7116, 8685, 8895, 10674, 11580, 11860, 17370, 17790, 21348, 26685, 34740, 35580, 53370, 106740, 114449, 228898, 343347, 457796, 572245, 686694, 1030041, 1144490, 1373388, 1716735, 2060082, 2288980, 3433470, 4120164, 5150205, 6866940, 10300410, 20600820]

約数ペア:

[(1, 20600820), (2, 10300410), (3, 6866940), (4, 5150205), (5, 4120164), (6, 3433470), (9, 2288980), (10, 2060082), (12, 1716735), (15, 1373388), (18, 1144490), (20, 1030041), (30, 686694), (36, 572245), (45, 457796), (60, 343347), (90, 228898), (180, 114449), (193, 106740), (386, 53370), (579, 35580), (593, 34740), (772, 26685), (965, 21348), (1158, 17790), (1186, 17370), (1737, 11860), (1779, 11580), (1930, 10674), (2316, 8895), (2372, 8685), (2895, 7116), (2965, 6948), (3474, 5930), (3558, 5790), (3860, 5337)]