20222766487

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{1087}}^1$

素因数の和:1300

約数の個数: 64

約数和(自身を含む): 26531463168

約数和(自身を除く): 6308696681

約数列:

[1, 7, 11, 41, 71, 77, 83, 287, 451, 497, 581, 781, 913, 1087, 2911, 3157, 3403, 5467, 5893, 6391, 7609, 11957, 20377, 23821, 32021, 37433, 41251, 44567, 64823, 77177, 83699, 90221, 224147, 241613, 262031, 311969, 453761, 490237, 540239, 631547, 848947, 992431, 1691291, 2657743, 3164257, 3431659, 3699061, 5942629, 6405691, 6947017, 18604201, 22149799, 25893427, 34806827, 40689671, 44839837, 70462601, 243647789, 262633331, 284827697, 493238207, 1838433317, 2888966641, 20222766487]

約数ペア:

[(1, 20222766487), (7, 2888966641), (11, 1838433317), (41, 493238207), (71, 284827697), (77, 262633331), (83, 243647789), (287, 70462601), (451, 44839837), (497, 40689671), (581, 34806827), (781, 25893427), (913, 22149799), (1087, 18604201), (2911, 6947017), (3157, 6405691), (3403, 5942629), (5467, 3699061), (5893, 3431659), (6391, 3164257), (7609, 2657743), (11957, 1691291), (20377, 992431), (23821, 848947), (32021, 631547), (37433, 540239), (41251, 490237), (44567, 453761), (64823, 311969), (77177, 262031), (83699, 241613), (90221, 224147)]