20598411652

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{3301}}^1$

素因数の和:3442

約数の個数: 144

約数和(自身を含む): 47219128320

約数和(自身を除く): 26620716668

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 79, 91, 98, 124, 158, 182, 196, 217, 316, 364, 403, 434, 553, 637, 806, 868, 1027, 1106, 1274, 1519, 1612, 2054, 2212, 2449, 2548, 2821, 3038, 3301, 3871, 4108, 4898, 5642, 6076, 6602, 7189, 7742, 9796, 11284, 13204, 14378, 15484, 17143, 19747, 23107, 28756, 31837, 34286, 39494, 42913, 46214, 50323, 63674, 68572, 78988, 85826, 92428, 100646, 102331, 120001, 127348, 161749, 171652, 201292, 204662, 222859, 240002, 260779, 300391, 323498, 409324, 445718, 480004, 521558, 600782, 646996, 716317, 891436, 1043116, 1201564, 1330303, 1432634, 1560013, 1825453, 2102737, 2660606, 2865268, 3120026, 3390127, 3650906, 4205474, 5014219, 5321212, 6240052, 6780254, 7301812, 8084149, 8410948, 9312121, 10028438, 12778171, 13560508, 16168298, 18624242, 20056876, 23730889, 25556342, 32336596, 37248484, 47461778, 51112684, 56589043, 65184847, 94923556, 105093937, 113178086, 130369694, 166116223, 210187874, 226356172, 260739388, 332232446, 396123301, 420375748, 664464892, 735657559, 792246602, 1471315118, 1584493204, 2942630236, 5149602913, 10299205826, 20598411652]

約数ペア:

[(1, 20598411652), (2, 10299205826), (4, 5149602913), (7, 2942630236), (13, 1584493204), (14, 1471315118), (26, 792246602), (28, 735657559), (31, 664464892), (49, 420375748), (52, 396123301), (62, 332232446), (79, 260739388), (91, 226356172), (98, 210187874), (124, 166116223), (158, 130369694), (182, 113178086), (196, 105093937), (217, 94923556), (316, 65184847), (364, 56589043), (403, 51112684), (434, 47461778), (553, 37248484), (637, 32336596), (806, 25556342), (868, 23730889), (1027, 20056876), (1106, 18624242), (1274, 16168298), (1519, 13560508), (1612, 12778171), (2054, 10028438), (2212, 9312121), (2449, 8410948), (2548, 8084149), (2821, 7301812), (3038, 6780254), (3301, 6240052), (3871, 5321212), (4108, 5014219), (4898, 4205474), (5642, 3650906), (6076, 3390127), (6602, 3120026), (7189, 2865268), (7742, 2660606), (9796, 2102737), (11284, 1825453), (13204, 1560013), (14378, 1432634), (15484, 1330303), (17143, 1201564), (19747, 1043116), (23107, 891436), (28756, 716317), (31837, 646996), (34286, 600782), (39494, 521558), (42913, 480004), (46214, 445718), (50323, 409324), (63674, 323498), (68572, 300391), (78988, 260779), (85826, 240002), (92428, 222859), (100646, 204662), (102331, 201292), (120001, 171652), (127348, 161749)]