20748906

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{6299}}^1$

素因数の和:6371

約数の個数: 32

約数和(自身を含む): 46872000

約数和(自身を除く): 26123094

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 183, 366, 549, 1098, 1647, 3294, 6299, 12598, 18897, 37794, 56691, 113382, 170073, 340146, 384239, 768478, 1152717, 2305434, 3458151, 6916302, 10374453, 20748906]

約数ペア:

[(1, 20748906), (2, 10374453), (3, 6916302), (6, 3458151), (9, 2305434), (18, 1152717), (27, 768478), (54, 384239), (61, 340146), (122, 170073), (183, 113382), (366, 56691), (549, 37794), (1098, 18897), (1647, 12598), (3294, 6299)]