20668823736

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{751}}^1\times {\mathrm{1709}}^1$

素因数の和:2541

約数の個数: 128

約数和(自身を含む): 57403468800

約数和(自身を除く): 36734645064

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 61, 66, 88, 122, 132, 183, 244, 264, 366, 488, 671, 732, 751, 1342, 1464, 1502, 1709, 2013, 2253, 2684, 3004, 3418, 4026, 4506, 5127, 5368, 6008, 6836, 8052, 8261, 9012, 10254, 13672, 16104, 16522, 18024, 18799, 20508, 24783, 33044, 37598, 41016, 45811, 49566, 56397, 66088, 75196, 91622, 99132, 104249, 112794, 137433, 150392, 183244, 198264, 208498, 225588, 274866, 312747, 366488, 416996, 451176, 503921, 549732, 625494, 833992, 1007842, 1099464, 1146739, 1250988, 1283459, 1511763, 2015684, 2293478, 2501976, 2566918, 3023526, 3440217, 3850377, 4031368, 4586956, 5133836, 6047052, 6880434, 7700754, 9173912, 10267672, 12094104, 13760868, 14118049, 15401508, 27521736, 28236098, 30803016, 42354147, 56472196, 78290999, 84708294, 112944392, 156581998, 169416588, 234872997, 313163996, 338833176, 469745994, 626327992, 861200989, 939491988, 1722401978, 1878983976, 2583602967, 3444803956, 5167205934, 6889607912, 10334411868, 20668823736]

約数ペア:

[(1, 20668823736), (2, 10334411868), (3, 6889607912), (4, 5167205934), (6, 3444803956), (8, 2583602967), (11, 1878983976), (12, 1722401978), (22, 939491988), (24, 861200989), (33, 626327992), (44, 469745994), (61, 338833176), (66, 313163996), (88, 234872997), (122, 169416588), (132, 156581998), (183, 112944392), (244, 84708294), (264, 78290999), (366, 56472196), (488, 42354147), (671, 30803016), (732, 28236098), (751, 27521736), (1342, 15401508), (1464, 14118049), (1502, 13760868), (1709, 12094104), (2013, 10267672), (2253, 9173912), (2684, 7700754), (3004, 6880434), (3418, 6047052), (4026, 5133836), (4506, 4586956), (5127, 4031368), (5368, 3850377), (6008, 3440217), (6836, 3023526), (8052, 2566918), (8261, 2501976), (9012, 2293478), (10254, 2015684), (13672, 1511763), (16104, 1283459), (16522, 1250988), (18024, 1146739), (18799, 1099464), (20508, 1007842), (24783, 833992), (33044, 625494), (37598, 549732), (41016, 503921), (45811, 451176), (49566, 416996), (56397, 366488), (66088, 312747), (75196, 274866), (91622, 225588), (99132, 208498), (104249, 198264), (112794, 183244), (137433, 150392)]