20170249064

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{27919}}^1$

素因数の和:28055

約数の個数: 96

約数和(自身を含む): 46788336000

約数和(自身を除く): 26618086936

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 97, 98, 133, 152, 194, 196, 266, 388, 392, 532, 679, 776, 931, 1064, 1358, 1843, 1862, 2716, 3686, 3724, 4753, 5432, 7372, 7448, 9506, 12901, 14744, 19012, 25802, 27919, 38024, 51604, 55838, 90307, 103208, 111676, 180614, 195433, 223352, 361228, 390866, 530461, 722456, 781732, 1060922, 1368031, 1563464, 2121844, 2708143, 2736062, 3713227, 4243688, 5416286, 5472124, 7426454, 10832572, 10944248, 14852908, 18957001, 21665144, 25992589, 29705816, 37914002, 51454717, 51985178, 75828004, 102909434, 103970356, 132699007, 151656008, 205818868, 207940712, 265398014, 360183019, 411637736, 530796028, 720366038, 1061592056, 1440732076, 2521281133, 2881464152, 5042562266, 10085124532, 20170249064]

約数ペア:

[(1, 20170249064), (2, 10085124532), (4, 5042562266), (7, 2881464152), (8, 2521281133), (14, 1440732076), (19, 1061592056), (28, 720366038), (38, 530796028), (49, 411637736), (56, 360183019), (76, 265398014), (97, 207940712), (98, 205818868), (133, 151656008), (152, 132699007), (194, 103970356), (196, 102909434), (266, 75828004), (388, 51985178), (392, 51454717), (532, 37914002), (679, 29705816), (776, 25992589), (931, 21665144), (1064, 18957001), (1358, 14852908), (1843, 10944248), (1862, 10832572), (2716, 7426454), (3686, 5472124), (3724, 5416286), (4753, 4243688), (5432, 3713227), (7372, 2736062), (7448, 2708143), (9506, 2121844), (12901, 1563464), (14744, 1368031), (19012, 1060922), (25802, 781732), (27919, 722456), (38024, 530461), (51604, 390866), (55838, 361228), (90307, 223352), (103208, 195433), (111676, 180614)]