20579104

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:258

約数の個数: 96

約数和(自身を含む): 51480576

約数和(自身を除く): 30901472

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 37, 52, 56, 74, 91, 104, 112, 148, 182, 191, 208, 224, 259, 296, 364, 382, 416, 481, 518, 592, 728, 764, 962, 1036, 1184, 1337, 1456, 1528, 1924, 2072, 2483, 2674, 2912, 3056, 3367, 3848, 4144, 4966, 5348, 6112, 6734, 7067, 7696, 8288, 9932, 10696, 13468, 14134, 15392, 17381, 19864, 21392, 26936, 28268, 34762, 39728, 42784, 49469, 53872, 56536, 69524, 79456, 91871, 98938, 107744, 113072, 139048, 183742, 197876, 226144, 278096, 367484, 395752, 556192, 643097, 734968, 791504, 1286194, 1469936, 1583008, 2572388, 2939872, 5144776, 10289552, 20579104]

約数ペア:

[(1, 20579104), (2, 10289552), (4, 5144776), (7, 2939872), (8, 2572388), (13, 1583008), (14, 1469936), (16, 1286194), (26, 791504), (28, 734968), (32, 643097), (37, 556192), (52, 395752), (56, 367484), (74, 278096), (91, 226144), (104, 197876), (112, 183742), (148, 139048), (182, 113072), (191, 107744), (208, 98938), (224, 91871), (259, 79456), (296, 69524), (364, 56536), (382, 53872), (416, 49469), (481, 42784), (518, 39728), (592, 34762), (728, 28268), (764, 26936), (962, 21392), (1036, 19864), (1184, 17381), (1337, 15392), (1456, 14134), (1528, 13468), (1924, 10696), (2072, 9932), (2483, 8288), (2674, 7696), (2912, 7067), (3056, 6734), (3367, 6112), (3848, 5348), (4144, 4966)]