20111202287

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1\times {\mathrm{2137}}^1$

素因数の和:2471

約数の個数: 32

約数和(自身を含む): 22757898240

約数和(自身を除く): 2646695953

約数列:

[1, 11, 47, 109, 167, 517, 1199, 1837, 2137, 5123, 7849, 18203, 23507, 56353, 86339, 100439, 200233, 232933, 356879, 855541, 1104829, 2562263, 3925669, 9410951, 10947851, 16773313, 38899811, 120426361, 184506443, 427897921, 1828291117, 20111202287]

約数ペア:

[(1, 20111202287), (11, 1828291117), (47, 427897921), (109, 184506443), (167, 120426361), (517, 38899811), (1199, 16773313), (1837, 10947851), (2137, 9410951), (5123, 3925669), (7849, 2562263), (18203, 1104829), (23507, 855541), (56353, 356879), (86339, 232933), (100439, 200233)]