20169876112

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{971}}^1\times {\mathrm{5387}}^1$

素因数の和:6607

約数の個数: 40

約数和(自身を含む): 39288994272

約数和(自身を除く): 19119118160

約数列:

[1, 2, 4, 8, 16, 241, 482, 964, 971, 1928, 1942, 3856, 3884, 5387, 7768, 10774, 15536, 21548, 43096, 86192, 234011, 468022, 936044, 1298267, 1872088, 2596534, 3744176, 5193068, 5230777, 10386136, 10461554, 20772272, 20923108, 41846216, 83692432, 1260617257, 2521234514, 5042469028, 10084938056, 20169876112]

約数ペア:

[(1, 20169876112), (2, 10084938056), (4, 5042469028), (8, 2521234514), (16, 1260617257), (241, 83692432), (482, 41846216), (964, 20923108), (971, 20772272), (1928, 10461554), (1942, 10386136), (3856, 5230777), (3884, 5193068), (5387, 3744176), (7768, 2596534), (10774, 1872088), (15536, 1298267), (21548, 936044), (43096, 468022), (86192, 234011)]