20218202472

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1\times {\mathrm{3301}}^1$

素因数の和:3683

約数の個数: 128

約数和(自身を含む): 55451410560

約数和(自身を除く): 35233208088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 67, 78, 104, 134, 156, 201, 268, 293, 312, 402, 536, 586, 804, 871, 879, 1172, 1608, 1742, 1758, 2344, 2613, 3301, 3484, 3516, 3809, 5226, 6602, 6968, 7032, 7618, 9903, 10452, 11427, 13204, 15236, 19631, 19806, 20904, 22854, 26408, 30472, 39262, 39612, 42913, 45708, 58893, 78524, 79224, 85826, 91416, 117786, 128739, 157048, 171652, 221167, 235572, 255203, 257478, 343304, 442334, 471144, 510406, 514956, 663501, 765609, 884668, 967193, 1020812, 1029912, 1327002, 1531218, 1769336, 1934386, 2041624, 2654004, 2875171, 2901579, 3062436, 3868772, 5308008, 5750342, 5803158, 6124872, 7737544, 8625513, 11500684, 11606316, 12573509, 17251026, 23001368, 23212632, 25147018, 34502052, 37720527, 50294036, 64801931, 69004104, 75441054, 100588072, 129603862, 150882108, 194405793, 259207724, 301764216, 388811586, 518415448, 777623172, 842425103, 1555246344, 1684850206, 2527275309, 3369700412, 5054550618, 6739400824, 10109101236, 20218202472]

約数ペア:

[(1, 20218202472), (2, 10109101236), (3, 6739400824), (4, 5054550618), (6, 3369700412), (8, 2527275309), (12, 1684850206), (13, 1555246344), (24, 842425103), (26, 777623172), (39, 518415448), (52, 388811586), (67, 301764216), (78, 259207724), (104, 194405793), (134, 150882108), (156, 129603862), (201, 100588072), (268, 75441054), (293, 69004104), (312, 64801931), (402, 50294036), (536, 37720527), (586, 34502052), (804, 25147018), (871, 23212632), (879, 23001368), (1172, 17251026), (1608, 12573509), (1742, 11606316), (1758, 11500684), (2344, 8625513), (2613, 7737544), (3301, 6124872), (3484, 5803158), (3516, 5750342), (3809, 5308008), (5226, 3868772), (6602, 3062436), (6968, 2901579), (7032, 2875171), (7618, 2654004), (9903, 2041624), (10452, 1934386), (11427, 1769336), (13204, 1531218), (15236, 1327002), (19631, 1029912), (19806, 1020812), (20904, 967193), (22854, 884668), (26408, 765609), (30472, 663501), (39262, 514956), (39612, 510406), (42913, 471144), (45708, 442334), (58893, 343304), (78524, 257478), (79224, 255203), (85826, 235572), (91416, 221167), (117786, 171652), (128739, 157048)]