20348808

素因数分解:

$2^3\times 3^1\times {\mathrm{487}}^1\times {\mathrm{1741}}^1$

素因数の和:2237

約数の個数: 32

約数和(自身を含む): 51005760

約数和(自身を除く): 30656952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 487, 974, 1461, 1741, 1948, 2922, 3482, 3896, 5223, 5844, 6964, 10446, 11688, 13928, 20892, 41784, 847867, 1695734, 2543601, 3391468, 5087202, 6782936, 10174404, 20348808]

約数ペア:

[(1, 20348808), (2, 10174404), (3, 6782936), (4, 5087202), (6, 3391468), (8, 2543601), (12, 1695734), (24, 847867), (487, 41784), (974, 20892), (1461, 13928), (1741, 11688), (1948, 10446), (2922, 6964), (3482, 5844), (3896, 5223)]