16820112

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{2521}}^1$

素因数の和:2671

約数の個数: 40

約数和(自身を含む): 43781920

約数和(自身を除く): 26961808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 2224, 2521, 3336, 5042, 6672, 7563, 10084, 15126, 20168, 30252, 40336, 60504, 121008, 350419, 700838, 1051257, 1401676, 2102514, 2803352, 4205028, 5606704, 8410056, 16820112]

約数ペア:

[(1, 16820112), (2, 8410056), (3, 5606704), (4, 4205028), (6, 2803352), (8, 2102514), (12, 1401676), (16, 1051257), (24, 700838), (48, 350419), (139, 121008), (278, 60504), (417, 40336), (556, 30252), (834, 20168), (1112, 15126), (1668, 10084), (2224, 7563), (2521, 6672), (3336, 5042)]