20154897100803

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{487}}^1\times {\mathrm{9190723}}^1$

素因数の和:9191311

約数の個数: 32

約数和(自身を含む): 28704469196800

約数和(自身を除く): 8549572095997

約数列:

[1, 3, 19, 57, 79, 237, 487, 1461, 1501, 4503, 9253, 27759, 38473, 115419, 730987, 2192961, 9190723, 27572169, 174623737, 523871211, 726067117, 2178201351, 4475882101, 13427646303, 13795275223, 41385825669, 85041759919, 255125279757, 353594685979, 1060784057937, 6718299033601, 20154897100803]

約数ペア:

[(1, 20154897100803), (3, 6718299033601), (19, 1060784057937), (57, 353594685979), (79, 255125279757), (237, 85041759919), (487, 41385825669), (1461, 13795275223), (1501, 13427646303), (4503, 4475882101), (9253, 2178201351), (27759, 726067117), (38473, 523871211), (115419, 174623737), (730987, 27572169), (2192961, 9190723)]