20167572390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13719437}}^1$

素因数の和:13719461

約数の個数: 48

約数和(自身を含む): 56304573552

約数和(自身を除く): 36137001162

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 13719437, 27438874, 41158311, 68597185, 82316622, 96036059, 137194370, 192072118, 205791555, 288108177, 411583110, 480180295, 576216354, 672252413, 960360590, 1344504826, 1440540885, 2016757239, 2881081770, 3361262065, 4033514478, 6722524130, 10083786195, 20167572390]

約数ペア:

[(1, 20167572390), (2, 10083786195), (3, 6722524130), (5, 4033514478), (6, 3361262065), (7, 2881081770), (10, 2016757239), (14, 1440540885), (15, 1344504826), (21, 960360590), (30, 672252413), (35, 576216354), (42, 480180295), (49, 411583110), (70, 288108177), (98, 205791555), (105, 192072118), (147, 137194370), (210, 96036059), (245, 82316622), (294, 68597185), (490, 41158311), (735, 27438874), (1470, 13719437)]