20180391056

素因数分解:

$2^4\times 7^1\times {\mathrm{8443}}^1\times {\mathrm{21341}}^1$

素因数の和:29799

約数の個数: 40

約数和(自身を含む): 44692538304

約数和(自身を除く): 24512147248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 8443, 16886, 21341, 33772, 42682, 59101, 67544, 85364, 118202, 135088, 149387, 170728, 236404, 298774, 341456, 472808, 597548, 945616, 1195096, 2390192, 180182063, 360364126, 720728252, 1261274441, 1441456504, 2522548882, 2882913008, 5045097764, 10090195528, 20180391056]

約数ペア:

[(1, 20180391056), (2, 10090195528), (4, 5045097764), (7, 2882913008), (8, 2522548882), (14, 1441456504), (16, 1261274441), (28, 720728252), (56, 360364126), (112, 180182063), (8443, 2390192), (16886, 1195096), (21341, 945616), (33772, 597548), (42682, 472808), (59101, 341456), (67544, 298774), (85364, 236404), (118202, 170728), (135088, 149387)]