20419590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{10159}}^1$

素因数の和:10236

約数の個数: 32

約数和(自身を含む): 49743360

約数和(自身を除く): 29323770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 10159, 20318, 30477, 50795, 60954, 101590, 152385, 304770, 680653, 1361306, 2041959, 3403265, 4083918, 6806530, 10209795, 20419590]

約数ペア:

[(1, 20419590), (2, 10209795), (3, 6806530), (5, 4083918), (6, 3403265), (10, 2041959), (15, 1361306), (30, 680653), (67, 304770), (134, 152385), (201, 101590), (335, 60954), (402, 50795), (670, 30477), (1005, 20318), (2010, 10159)]