20994876

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{9257}}^1$

素因数の和:9280

約数の個数: 60

約数和(自身を含む): 62732208

約数和(自身を除く): 41737332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 9257, 18514, 27771, 37028, 55542, 64799, 83313, 111084, 129598, 166626, 194397, 249939, 259196, 333252, 388794, 499878, 583191, 749817, 777588, 999756, 1166382, 1499634, 1749573, 2332764, 2999268, 3499146, 5248719, 6998292, 10497438, 20994876]

約数ペア:

[(1, 20994876), (2, 10497438), (3, 6998292), (4, 5248719), (6, 3499146), (7, 2999268), (9, 2332764), (12, 1749573), (14, 1499634), (18, 1166382), (21, 999756), (27, 777588), (28, 749817), (36, 583191), (42, 499878), (54, 388794), (63, 333252), (81, 259196), (84, 249939), (108, 194397), (126, 166626), (162, 129598), (189, 111084), (252, 83313), (324, 64799), (378, 55542), (567, 37028), (756, 27771), (1134, 18514), (2268, 9257)]