20278330732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{66919}}^1$

素因数の和:67102

約数の個数: 48

約数和(自身を含む): 39663751680

約数和(自身を除く): 19385420948

約数列:

[1, 2, 4, 11, 22, 44, 71, 97, 142, 194, 284, 388, 781, 1067, 1562, 2134, 3124, 4268, 6887, 13774, 27548, 66919, 75757, 133838, 151514, 267676, 303028, 736109, 1472218, 2944436, 4751249, 6491143, 9502498, 12982286, 19004996, 25964572, 52263739, 71402573, 104527478, 142805146, 209054956, 285610292, 460871153, 921742306, 1843484612, 5069582683, 10139165366, 20278330732]

約数ペア:

[(1, 20278330732), (2, 10139165366), (4, 5069582683), (11, 1843484612), (22, 921742306), (44, 460871153), (71, 285610292), (97, 209054956), (142, 142805146), (194, 104527478), (284, 71402573), (388, 52263739), (781, 25964572), (1067, 19004996), (1562, 12982286), (2134, 9502498), (3124, 6491143), (4268, 4751249), (6887, 2944436), (13774, 1472218), (27548, 736109), (66919, 303028), (75757, 267676), (133838, 151514)]