20603296

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:186

約数の個数: 96

約数和(自身を含む): 50319360

約数和(自身を除く): 29716064

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 47, 56, 76, 94, 103, 112, 133, 152, 188, 206, 224, 266, 304, 329, 376, 412, 532, 608, 658, 721, 752, 824, 893, 1064, 1316, 1442, 1504, 1648, 1786, 1957, 2128, 2632, 2884, 3296, 3572, 3914, 4256, 4841, 5264, 5768, 6251, 7144, 7828, 9682, 10528, 11536, 12502, 13699, 14288, 15656, 19364, 23072, 25004, 27398, 28576, 31312, 33887, 38728, 50008, 54796, 62624, 67774, 77456, 91979, 100016, 109592, 135548, 154912, 183958, 200032, 219184, 271096, 367916, 438368, 542192, 643853, 735832, 1084384, 1287706, 1471664, 2575412, 2943328, 5150824, 10301648, 20603296]

約数ペア:

[(1, 20603296), (2, 10301648), (4, 5150824), (7, 2943328), (8, 2575412), (14, 1471664), (16, 1287706), (19, 1084384), (28, 735832), (32, 643853), (38, 542192), (47, 438368), (56, 367916), (76, 271096), (94, 219184), (103, 200032), (112, 183958), (133, 154912), (152, 135548), (188, 109592), (206, 100016), (224, 91979), (266, 77456), (304, 67774), (329, 62624), (376, 54796), (412, 50008), (532, 38728), (608, 33887), (658, 31312), (721, 28576), (752, 27398), (824, 25004), (893, 23072), (1064, 19364), (1316, 15656), (1442, 14288), (1504, 13699), (1648, 12502), (1786, 11536), (1957, 10528), (2128, 9682), (2632, 7828), (2884, 7144), (3296, 6251), (3572, 5768), (3914, 5264), (4256, 4841)]