20015676

素因数分解:

$2^2\times 3^2\times {\mathrm{613}}^1\times {\mathrm{907}}^1$

素因数の和:1530

約数の個数: 36

約数和(自身を含む): 50733592

約数和(自身を除く): 30717916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 613, 907, 1226, 1814, 1839, 2452, 2721, 3628, 3678, 5442, 5517, 7356, 8163, 10884, 11034, 16326, 22068, 32652, 555991, 1111982, 1667973, 2223964, 3335946, 5003919, 6671892, 10007838, 20015676]

約数ペア:

[(1, 20015676), (2, 10007838), (3, 6671892), (4, 5003919), (6, 3335946), (9, 2223964), (12, 1667973), (18, 1111982), (36, 555991), (613, 32652), (907, 22068), (1226, 16326), (1814, 11034), (1839, 10884), (2452, 8163), (2721, 7356), (3628, 5517), (3678, 5442)]