20187172068

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3907}}^1\times {\mathrm{61511}}^1$

素因数の和:65432

約数の個数: 48

約数和(自身を含む): 53847112704

約数和(自身を除く): 33659940636

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3907, 7814, 11721, 15628, 23442, 27349, 46884, 54698, 61511, 82047, 109396, 123022, 164094, 184533, 246044, 328188, 369066, 430577, 738132, 861154, 1291731, 1722308, 2583462, 5166924, 240323477, 480646954, 720970431, 961293908, 1441940862, 1682264339, 2883881724, 3364528678, 5046793017, 6729057356, 10093586034, 20187172068]

約数ペア:

[(1, 20187172068), (2, 10093586034), (3, 6729057356), (4, 5046793017), (6, 3364528678), (7, 2883881724), (12, 1682264339), (14, 1441940862), (21, 961293908), (28, 720970431), (42, 480646954), (84, 240323477), (3907, 5166924), (7814, 2583462), (11721, 1722308), (15628, 1291731), (23442, 861154), (27349, 738132), (46884, 430577), (54698, 369066), (61511, 328188), (82047, 246044), (109396, 184533), (123022, 164094)]