20176895892

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{3329}}^1$

素因数の和:3601

約数の個数: 96

約数和(自身を含む): 49123307520

約数和(自身を除く): 28946411628

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 97, 123, 127, 164, 194, 246, 254, 291, 381, 388, 492, 508, 582, 762, 1164, 1524, 3329, 3977, 5207, 6658, 7954, 9987, 10414, 11931, 12319, 13316, 15621, 15908, 19974, 20828, 23862, 24638, 31242, 36957, 39948, 47724, 49276, 62484, 73914, 136489, 147828, 272978, 322913, 409467, 422783, 505079, 545956, 645826, 818934, 845566, 968739, 1010158, 1268349, 1291652, 1515237, 1637868, 1691132, 1937478, 2020316, 2536698, 3030474, 3874956, 5073396, 6060948, 13239433, 17334103, 26478866, 34668206, 39718299, 41009951, 52002309, 52957732, 69336412, 79436598, 82019902, 104004618, 123029853, 158873196, 164039804, 208009236, 246059706, 492119412, 1681407991, 3362815982, 5044223973, 6725631964, 10088447946, 20176895892]

約数ペア:

[(1, 20176895892), (2, 10088447946), (3, 6725631964), (4, 5044223973), (6, 3362815982), (12, 1681407991), (41, 492119412), (82, 246059706), (97, 208009236), (123, 164039804), (127, 158873196), (164, 123029853), (194, 104004618), (246, 82019902), (254, 79436598), (291, 69336412), (381, 52957732), (388, 52002309), (492, 41009951), (508, 39718299), (582, 34668206), (762, 26478866), (1164, 17334103), (1524, 13239433), (3329, 6060948), (3977, 5073396), (5207, 3874956), (6658, 3030474), (7954, 2536698), (9987, 2020316), (10414, 1937478), (11931, 1691132), (12319, 1637868), (13316, 1515237), (15621, 1291652), (15908, 1268349), (19974, 1010158), (20828, 968739), (23862, 845566), (24638, 818934), (31242, 645826), (36957, 545956), (39948, 505079), (47724, 422783), (49276, 409467), (62484, 322913), (73914, 272978), (136489, 147828)]