20283057555

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^3\times {\mathrm{137}}^1\times {\mathrm{1439}}^1$

素因数の和:1641

約数の個数: 64

約数和(自身を含む): 34529587200

約数和(自身を除く): 14246529645

約数列:

[1, 3, 5, 15, 19, 57, 95, 137, 285, 361, 411, 685, 1083, 1439, 1805, 2055, 2603, 4317, 5415, 6859, 7195, 7809, 13015, 20577, 21585, 27341, 34295, 39045, 49457, 82023, 102885, 136705, 148371, 197143, 247285, 410115, 519479, 591429, 741855, 939683, 985715, 1558437, 2597395, 2819049, 2957145, 3745717, 4698415, 7792185, 9870101, 11237151, 14095245, 18728585, 29610303, 49350505, 56185755, 71168623, 148051515, 213505869, 355843115, 1067529345, 1352203837, 4056611511, 6761019185, 20283057555]

約数ペア:

[(1, 20283057555), (3, 6761019185), (5, 4056611511), (15, 1352203837), (19, 1067529345), (57, 355843115), (95, 213505869), (137, 148051515), (285, 71168623), (361, 56185755), (411, 49350505), (685, 29610303), (1083, 18728585), (1439, 14095245), (1805, 11237151), (2055, 9870101), (2603, 7792185), (4317, 4698415), (5415, 3745717), (6859, 2957145), (7195, 2819049), (7809, 2597395), (13015, 1558437), (20577, 985715), (21585, 939683), (27341, 741855), (34295, 591429), (39045, 519479), (49457, 410115), (82023, 247285), (102885, 197143), (136705, 148371)]