20099291736

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{110237}}^1$

素因数の和:110424

約数の個数: 64

約数和(自身を含む): 51432641280

約数和(自身を除く): 31333349544

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 107, 142, 213, 214, 284, 321, 426, 428, 568, 642, 852, 856, 1284, 1704, 2568, 7597, 15194, 22791, 30388, 45582, 60776, 91164, 110237, 182328, 220474, 330711, 440948, 661422, 881896, 1322844, 2645688, 7826827, 11795359, 15653654, 23480481, 23590718, 31307308, 35386077, 46960962, 47181436, 62614616, 70772154, 93921924, 94362872, 141544308, 187843848, 283088616, 837470489, 1674940978, 2512411467, 3349881956, 5024822934, 6699763912, 10049645868, 20099291736]

約数ペア:

[(1, 20099291736), (2, 10049645868), (3, 6699763912), (4, 5024822934), (6, 3349881956), (8, 2512411467), (12, 1674940978), (24, 837470489), (71, 283088616), (107, 187843848), (142, 141544308), (213, 94362872), (214, 93921924), (284, 70772154), (321, 62614616), (426, 47181436), (428, 46960962), (568, 35386077), (642, 31307308), (852, 23590718), (856, 23480481), (1284, 15653654), (1704, 11795359), (2568, 7826827), (7597, 2645688), (15194, 1322844), (22791, 881896), (30388, 661422), (45582, 440948), (60776, 330711), (91164, 220474), (110237, 182328)]