20100497264

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1\times {\mathrm{1871}}^1$

素因数の和:2334

約数の個数: 80

約数和(自身を含む): 41716187136

約数和(自身を除く): 21615689872

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 127, 136, 254, 272, 311, 508, 622, 1016, 1244, 1871, 2032, 2159, 2488, 3742, 4318, 4976, 5287, 7484, 8636, 10574, 14968, 17272, 21148, 29936, 31807, 34544, 39497, 42296, 63614, 78994, 84592, 127228, 157988, 237617, 254456, 315976, 475234, 508912, 581881, 631952, 671449, 950468, 1163762, 1342898, 1900936, 2327524, 2685796, 3801872, 4039489, 4655048, 5371592, 8078978, 9310096, 9891977, 10743184, 16157956, 19783954, 32315912, 39567908, 64631824, 73898887, 79135816, 147797774, 158271632, 295595548, 591191096, 1182382192, 1256281079, 2512562158, 5025124316, 10050248632, 20100497264]

約数ペア:

[(1, 20100497264), (2, 10050248632), (4, 5025124316), (8, 2512562158), (16, 1256281079), (17, 1182382192), (34, 591191096), (68, 295595548), (127, 158271632), (136, 147797774), (254, 79135816), (272, 73898887), (311, 64631824), (508, 39567908), (622, 32315912), (1016, 19783954), (1244, 16157956), (1871, 10743184), (2032, 9891977), (2159, 9310096), (2488, 8078978), (3742, 5371592), (4318, 4655048), (4976, 4039489), (5287, 3801872), (7484, 2685796), (8636, 2327524), (10574, 1900936), (14968, 1342898), (17272, 1163762), (21148, 950468), (29936, 671449), (31807, 631952), (34544, 581881), (39497, 508912), (42296, 475234), (63614, 315976), (78994, 254456), (84592, 237617), (127228, 157988)]