20854764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{82757}}^1$

素因数の和:82774

約数の個数: 36

約数和(自身を含む): 60247824

約数和(自身を除く): 39393060

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 82757, 165514, 248271, 331028, 496542, 579299, 744813, 993084, 1158598, 1489626, 1737897, 2317196, 2979252, 3475794, 5213691, 6951588, 10427382, 20854764]

約数ペア:

[(1, 20854764), (2, 10427382), (3, 6951588), (4, 5213691), (6, 3475794), (7, 2979252), (9, 2317196), (12, 1737897), (14, 1489626), (18, 1158598), (21, 993084), (28, 744813), (36, 579299), (42, 496542), (63, 331028), (84, 248271), (126, 165514), (252, 82757)]