20156799616

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{877}}^1$

素因数の和:1162

約数の個数: 128

約数和(自身を含む): 43287788160

約数和(自身を除く): 23130988544

約数列:

[1, 2, 4, 8, 16, 23, 32, 37, 46, 64, 74, 92, 128, 148, 184, 211, 296, 368, 422, 592, 736, 844, 851, 877, 1184, 1472, 1688, 1702, 1754, 2368, 2944, 3376, 3404, 3508, 4736, 4853, 6752, 6808, 7016, 7807, 9706, 13504, 13616, 14032, 15614, 19412, 20171, 27008, 27232, 28064, 31228, 32449, 38824, 40342, 54464, 56128, 62456, 64898, 77648, 80684, 108928, 112256, 124912, 129796, 155296, 161368, 179561, 185047, 249824, 259592, 310592, 322736, 359122, 370094, 499648, 519184, 621184, 645472, 718244, 740188, 746327, 999296, 1038368, 1290944, 1436488, 1480376, 1492654, 2076736, 2581888, 2872976, 2960752, 2985308, 4153472, 4256081, 5745952, 5921504, 5970616, 6846739, 8512162, 11491904, 11843008, 11941232, 13693478, 17024324, 22983808, 23686016, 23882464, 27386956, 34048648, 47764928, 54773912, 68097296, 95529856, 109547824, 136194592, 157474997, 219095648, 272389184, 314949994, 438191296, 544778368, 629899988, 876382592, 1259799976, 2519599952, 5039199904, 10078399808, 20156799616]

約数ペア:

[(1, 20156799616), (2, 10078399808), (4, 5039199904), (8, 2519599952), (16, 1259799976), (23, 876382592), (32, 629899988), (37, 544778368), (46, 438191296), (64, 314949994), (74, 272389184), (92, 219095648), (128, 157474997), (148, 136194592), (184, 109547824), (211, 95529856), (296, 68097296), (368, 54773912), (422, 47764928), (592, 34048648), (736, 27386956), (844, 23882464), (851, 23686016), (877, 22983808), (1184, 17024324), (1472, 13693478), (1688, 11941232), (1702, 11843008), (1754, 11491904), (2368, 8512162), (2944, 6846739), (3376, 5970616), (3404, 5921504), (3508, 5745952), (4736, 4256081), (4853, 4153472), (6752, 2985308), (6808, 2960752), (7016, 2872976), (7807, 2581888), (9706, 2076736), (13504, 1492654), (13616, 1480376), (14032, 1436488), (15614, 1290944), (19412, 1038368), (20171, 999296), (27008, 746327), (27232, 740188), (28064, 718244), (31228, 645472), (32449, 621184), (38824, 519184), (40342, 499648), (54464, 370094), (56128, 359122), (62456, 322736), (64898, 310592), (77648, 259592), (80684, 249824), (108928, 185047), (112256, 179561), (124912, 161368), (129796, 155296)]