20489064

素因数分解:

$2^3\times 3^1\times {\mathrm{487}}^1\times {\mathrm{1753}}^1$

素因数の和:2249

約数の個数: 32

約数和(自身を含む): 51357120

約数和(自身を除く): 30868056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 487, 974, 1461, 1753, 1948, 2922, 3506, 3896, 5259, 5844, 7012, 10518, 11688, 14024, 21036, 42072, 853711, 1707422, 2561133, 3414844, 5122266, 6829688, 10244532, 20489064]

約数ペア:

[(1, 20489064), (2, 10244532), (3, 6829688), (4, 5122266), (6, 3414844), (8, 2561133), (12, 1707422), (24, 853711), (487, 42072), (974, 21036), (1461, 14024), (1753, 11688), (1948, 10518), (2922, 7012), (3506, 5844), (3896, 5259)]