20611344

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:137

約数の個数: 160

約数和(自身を含む): 63745920

約数和(自身を除く): 43134576

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 29, 34, 39, 48, 51, 52, 58, 67, 68, 78, 87, 102, 104, 116, 134, 136, 156, 174, 201, 204, 208, 221, 232, 268, 272, 312, 348, 377, 402, 408, 442, 464, 493, 536, 624, 663, 696, 754, 804, 816, 871, 884, 986, 1072, 1131, 1139, 1326, 1392, 1479, 1508, 1608, 1742, 1768, 1943, 1972, 2262, 2278, 2613, 2652, 2958, 3016, 3216, 3417, 3484, 3536, 3886, 3944, 4524, 4556, 5226, 5304, 5829, 5916, 6032, 6409, 6834, 6968, 7772, 7888, 9048, 9112, 10452, 10608, 11658, 11832, 12818, 13668, 13936, 14807, 15544, 18096, 18224, 19227, 20904, 23316, 23664, 25259, 25636, 27336, 29614, 31088, 33031, 38454, 41808, 44421, 46632, 50518, 51272, 54672, 59228, 66062, 75777, 76908, 88842, 93264, 99093, 101036, 102544, 118456, 132124, 151554, 153816, 177684, 198186, 202072, 236912, 264248, 303108, 307632, 355368, 396372, 404144, 429403, 528496, 606216, 710736, 792744, 858806, 1212432, 1288209, 1585488, 1717612, 2576418, 3435224, 5152836, 6870448, 10305672, 20611344]

約数ペア:

[(1, 20611344), (2, 10305672), (3, 6870448), (4, 5152836), (6, 3435224), (8, 2576418), (12, 1717612), (13, 1585488), (16, 1288209), (17, 1212432), (24, 858806), (26, 792744), (29, 710736), (34, 606216), (39, 528496), (48, 429403), (51, 404144), (52, 396372), (58, 355368), (67, 307632), (68, 303108), (78, 264248), (87, 236912), (102, 202072), (104, 198186), (116, 177684), (134, 153816), (136, 151554), (156, 132124), (174, 118456), (201, 102544), (204, 101036), (208, 99093), (221, 93264), (232, 88842), (268, 76908), (272, 75777), (312, 66062), (348, 59228), (377, 54672), (402, 51272), (408, 50518), (442, 46632), (464, 44421), (493, 41808), (536, 38454), (624, 33031), (663, 31088), (696, 29614), (754, 27336), (804, 25636), (816, 25259), (871, 23664), (884, 23316), (986, 20904), (1072, 19227), (1131, 18224), (1139, 18096), (1326, 15544), (1392, 14807), (1479, 13936), (1508, 13668), (1608, 12818), (1742, 11832), (1768, 11658), (1943, 10608), (1972, 10452), (2262, 9112), (2278, 9048), (2613, 7888), (2652, 7772), (2958, 6968), (3016, 6834), (3216, 6409), (3417, 6032), (3484, 5916), (3536, 5829), (3886, 5304), (3944, 5226), (4524, 4556)]