20424266772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1\times {\mathrm{983}}^1$

素因数の和:1422

約数の個数: 192

約数和(自身を含む): 59988418560

約数和(自身を除く): 39564151788

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 53, 78, 84, 91, 106, 156, 159, 182, 212, 273, 318, 359, 364, 371, 546, 636, 689, 718, 742, 983, 1077, 1092, 1113, 1378, 1436, 1484, 1966, 2067, 2154, 2226, 2513, 2756, 2949, 3932, 4134, 4308, 4452, 4667, 4823, 5026, 5898, 6881, 7539, 8268, 9334, 9646, 10052, 11796, 12779, 13762, 14001, 14469, 15078, 18668, 19027, 19292, 20643, 25558, 27524, 28002, 28938, 30156, 32669, 38054, 38337, 41286, 51116, 52099, 56004, 57081, 57876, 65338, 76108, 76674, 82572, 89453, 98007, 104198, 114162, 130676, 133189, 153348, 156297, 178906, 196014, 208396, 228324, 247351, 266378, 268359, 312594, 352897, 357812, 364693, 392028, 399567, 494702, 532756, 536718, 625188, 677287, 705794, 729386, 742053, 799134, 989404, 1058691, 1073436, 1094079, 1354574, 1411588, 1458772, 1484106, 1598268, 1731457, 2031861, 2117382, 2188158, 2470279, 2709148, 2968212, 3462914, 4063722, 4234764, 4376316, 4587661, 4741009, 4940558, 5194371, 6925828, 7410837, 8127444, 9175322, 9482018, 9881116, 10388742, 13762983, 14223027, 14821674, 18350644, 18703541, 18964036, 20777484, 27525966, 28446054, 29643348, 32113627, 37407082, 55051932, 56110623, 56892108, 64227254, 74814164, 96340881, 112221246, 128454508, 130924787, 192681762, 224442492, 243146033, 261849574, 385363524, 392774361, 486292066, 523699148, 729438099, 785548722, 972584132, 1458876198, 1571097444, 1702022231, 2917752396, 3404044462, 5106066693, 6808088924, 10212133386, 20424266772]

約数ペア:

[(1, 20424266772), (2, 10212133386), (3, 6808088924), (4, 5106066693), (6, 3404044462), (7, 2917752396), (12, 1702022231), (13, 1571097444), (14, 1458876198), (21, 972584132), (26, 785548722), (28, 729438099), (39, 523699148), (42, 486292066), (52, 392774361), (53, 385363524), (78, 261849574), (84, 243146033), (91, 224442492), (106, 192681762), (156, 130924787), (159, 128454508), (182, 112221246), (212, 96340881), (273, 74814164), (318, 64227254), (359, 56892108), (364, 56110623), (371, 55051932), (546, 37407082), (636, 32113627), (689, 29643348), (718, 28446054), (742, 27525966), (983, 20777484), (1077, 18964036), (1092, 18703541), (1113, 18350644), (1378, 14821674), (1436, 14223027), (1484, 13762983), (1966, 10388742), (2067, 9881116), (2154, 9482018), (2226, 9175322), (2513, 8127444), (2756, 7410837), (2949, 6925828), (3932, 5194371), (4134, 4940558), (4308, 4741009), (4452, 4587661), (4667, 4376316), (4823, 4234764), (5026, 4063722), (5898, 3462914), (6881, 2968212), (7539, 2709148), (8268, 2470279), (9334, 2188158), (9646, 2117382), (10052, 2031861), (11796, 1731457), (12779, 1598268), (13762, 1484106), (14001, 1458772), (14469, 1411588), (15078, 1354574), (18668, 1094079), (19027, 1073436), (19292, 1058691), (20643, 989404), (25558, 799134), (27524, 742053), (28002, 729386), (28938, 705794), (30156, 677287), (32669, 625188), (38054, 536718), (38337, 532756), (41286, 494702), (51116, 399567), (52099, 392028), (56004, 364693), (57081, 357812), (57876, 352897), (65338, 312594), (76108, 268359), (76674, 266378), (82572, 247351), (89453, 228324), (98007, 208396), (104198, 196014), (114162, 178906), (130676, 156297), (133189, 153348)]