20367804590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{709}}^1\times {\mathrm{410393}}^1$

素因数の和:411116

約数の個数: 32

約数和(自身を含む): 41958682560

約数和(自身を除く): 21590877970

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 709, 1418, 3545, 4963, 7090, 9926, 24815, 49630, 410393, 820786, 2051965, 2872751, 4103930, 5745502, 14363755, 28727510, 290968637, 581937274, 1454843185, 2036780459, 2909686370, 4073560918, 10183902295, 20367804590]

約数ペア:

[(1, 20367804590), (2, 10183902295), (5, 4073560918), (7, 2909686370), (10, 2036780459), (14, 1454843185), (35, 581937274), (70, 290968637), (709, 28727510), (1418, 14363755), (3545, 5745502), (4963, 4103930), (7090, 2872751), (9926, 2051965), (24815, 820786), (49630, 410393)]