20009306886

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{209123}}^1$

素因数の和:209596

約数の個数: 32

約数和(自身を含む): 41195755008

約数和(自身を除く): 21186448122

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 431, 862, 1293, 2586, 15947, 31894, 47841, 95682, 209123, 418246, 627369, 1254738, 7737551, 15475102, 23212653, 46425306, 90132013, 180264026, 270396039, 540792078, 3334884481, 6669768962, 10004653443, 20009306886]

約数ペア:

[(1, 20009306886), (2, 10004653443), (3, 6669768962), (6, 3334884481), (37, 540792078), (74, 270396039), (111, 180264026), (222, 90132013), (431, 46425306), (862, 23212653), (1293, 15475102), (2586, 7737551), (15947, 1254738), (31894, 627369), (47841, 418246), (95682, 209123)]