20246532943

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{4943}}^1$

素因数の和:5108

約数の個数: 64

約数和(自身を含む): 27642101760

約数和(自身を除く): 7395568817

約数列:

[1, 7, 13, 19, 23, 91, 103, 133, 161, 247, 299, 437, 721, 1339, 1729, 1957, 2093, 2369, 3059, 4943, 5681, 9373, 13699, 16583, 25441, 30797, 34601, 39767, 45011, 64259, 93917, 113689, 178087, 215579, 315077, 449813, 509129, 585143, 657419, 795823, 1220921, 1477957, 2160091, 3563903, 4096001, 6618677, 8546447, 9673451, 10345699, 11709967, 15120637, 28081183, 46330739, 67714157, 81969769, 125754863, 152229571, 196568281, 222489373, 880284041, 1065606997, 1557425611, 2892361849, 20246532943]

約数ペア:

[(1, 20246532943), (7, 2892361849), (13, 1557425611), (19, 1065606997), (23, 880284041), (91, 222489373), (103, 196568281), (133, 152229571), (161, 125754863), (247, 81969769), (299, 67714157), (437, 46330739), (721, 28081183), (1339, 15120637), (1729, 11709967), (1957, 10345699), (2093, 9673451), (2369, 8546447), (3059, 6618677), (4943, 4096001), (5681, 3563903), (9373, 2160091), (13699, 1477957), (16583, 1220921), (25441, 795823), (30797, 657419), (34601, 585143), (39767, 509129), (45011, 449813), (64259, 315077), (93917, 215579), (113689, 178087)]