20139827316

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{29}}^2\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:511

約数の個数: 216

約数和(自身を含む): 57217174560

約数和(自身を除く): 37077347244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 49, 58, 84, 87, 98, 116, 139, 147, 174, 196, 203, 278, 293, 294, 348, 406, 417, 556, 586, 588, 609, 812, 834, 841, 879, 973, 1172, 1218, 1421, 1668, 1682, 1758, 1946, 2051, 2436, 2523, 2842, 2919, 3364, 3516, 3892, 4031, 4102, 4263, 5046, 5684, 5838, 5887, 6153, 6811, 8062, 8204, 8497, 8526, 10092, 11676, 11774, 12093, 12306, 13622, 14357, 16124, 16994, 17052, 17661, 20433, 23548, 24186, 24612, 25491, 27244, 28217, 28714, 33988, 35322, 40727, 40866, 41209, 43071, 48372, 50982, 56434, 57428, 59479, 70644, 81454, 81732, 82418, 84651, 86142, 101964, 112868, 116899, 118958, 122181, 123627, 162908, 164836, 169302, 172284, 178437, 197519, 233798, 237916, 244362, 246413, 247254, 285089, 338604, 350697, 356874, 395038, 416353, 467596, 488724, 492826, 494508, 570178, 592557, 701394, 713748, 739239, 790076, 818293, 832706, 855267, 985652, 1140356, 1181083, 1185114, 1249059, 1402788, 1478478, 1636586, 1665412, 1710534, 1724891, 1995623, 2362166, 2370228, 2454879, 2498118, 2956956, 3273172, 3421068, 3449782, 3543249, 3991246, 4724332, 4909758, 4996236, 5174673, 5728051, 5986869, 6899564, 7086498, 7982492, 8267581, 9819516, 10349346, 11456102, 11973738, 12074237, 14172996, 16535162, 17184153, 20698692, 22912204, 23947476, 24148474, 24802743, 33070324, 34251407, 34368306, 36222711, 48296948, 49605486, 57873067, 68502814, 68736612, 72445422, 99210972, 102754221, 115746134, 137005628, 144890844, 173619201, 205508442, 231492268, 239759849, 347238402, 411016884, 479519698, 694476804, 719279547, 959039396, 1438559094, 1678318943, 2877118188, 3356637886, 5034956829, 6713275772, 10069913658, 20139827316]

約数ペア:

[(1, 20139827316), (2, 10069913658), (3, 6713275772), (4, 5034956829), (6, 3356637886), (7, 2877118188), (12, 1678318943), (14, 1438559094), (21, 959039396), (28, 719279547), (29, 694476804), (42, 479519698), (49, 411016884), (58, 347238402), (84, 239759849), (87, 231492268), (98, 205508442), (116, 173619201), (139, 144890844), (147, 137005628), (174, 115746134), (196, 102754221), (203, 99210972), (278, 72445422), (293, 68736612), (294, 68502814), (348, 57873067), (406, 49605486), (417, 48296948), (556, 36222711), (586, 34368306), (588, 34251407), (609, 33070324), (812, 24802743), (834, 24148474), (841, 23947476), (879, 22912204), (973, 20698692), (1172, 17184153), (1218, 16535162), (1421, 14172996), (1668, 12074237), (1682, 11973738), (1758, 11456102), (1946, 10349346), (2051, 9819516), (2436, 8267581), (2523, 7982492), (2842, 7086498), (2919, 6899564), (3364, 5986869), (3516, 5728051), (3892, 5174673), (4031, 4996236), (4102, 4909758), (4263, 4724332), (5046, 3991246), (5684, 3543249), (5838, 3449782), (5887, 3421068), (6153, 3273172), (6811, 2956956), (8062, 2498118), (8204, 2454879), (8497, 2370228), (8526, 2362166), (10092, 1995623), (11676, 1724891), (11774, 1710534), (12093, 1665412), (12306, 1636586), (13622, 1478478), (14357, 1402788), (16124, 1249059), (16994, 1185114), (17052, 1181083), (17661, 1140356), (20433, 985652), (23548, 855267), (24186, 832706), (24612, 818293), (25491, 790076), (27244, 739239), (28217, 713748), (28714, 701394), (33988, 592557), (35322, 570178), (40727, 494508), (40866, 492826), (41209, 488724), (43071, 467596), (48372, 416353), (50982, 395038), (56434, 356874), (57428, 350697), (59479, 338604), (70644, 285089), (81454, 247254), (81732, 246413), (82418, 244362), (84651, 237916), (86142, 233798), (101964, 197519), (112868, 178437), (116899, 172284), (118958, 169302), (122181, 164836), (123627, 162908)]