20177793472

素因数分解:

$2^6\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{17117}}^1$

素因数の和:17405

約数の個数: 56

約数和(自身を含む): 40644842256

約数和(自身を除く): 20467048784

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 163, 226, 326, 452, 652, 904, 1304, 1808, 2608, 3616, 5216, 7232, 10432, 17117, 18419, 34234, 36838, 68468, 73676, 136936, 147352, 273872, 294704, 547744, 589408, 1095488, 1178816, 1934221, 2790071, 3868442, 5580142, 7736884, 11160284, 15473768, 22320568, 30947536, 44641136, 61895072, 89282272, 123790144, 178564544, 315278023, 630556046, 1261112092, 2522224184, 5044448368, 10088896736, 20177793472]

約数ペア:

[(1, 20177793472), (2, 10088896736), (4, 5044448368), (8, 2522224184), (16, 1261112092), (32, 630556046), (64, 315278023), (113, 178564544), (163, 123790144), (226, 89282272), (326, 61895072), (452, 44641136), (652, 30947536), (904, 22320568), (1304, 15473768), (1808, 11160284), (2608, 7736884), (3616, 5580142), (5216, 3868442), (7232, 2790071), (10432, 1934221), (17117, 1178816), (18419, 1095488), (34234, 589408), (36838, 547744), (68468, 294704), (73676, 273872), (136936, 147352)]