20172048972

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{273913}}^1$

素因数の和:273975

約数の個数: 72

約数和(自身を含む): 52598061936

約数和(自身を除く): 32426012964

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 323, 361, 646, 722, 969, 1083, 1292, 1444, 1938, 2166, 3876, 4332, 6137, 12274, 18411, 24548, 36822, 73644, 273913, 547826, 821739, 1095652, 1643478, 3286956, 4656521, 5204347, 9313042, 10408694, 13969563, 15613041, 18626084, 20817388, 27939126, 31226082, 55878252, 62452164, 88473899, 98882593, 176947798, 197765186, 265421697, 296647779, 353895596, 395530372, 530843394, 593295558, 1061686788, 1186591116, 1681004081, 3362008162, 5043012243, 6724016324, 10086024486, 20172048972]

約数ペア:

[(1, 20172048972), (2, 10086024486), (3, 6724016324), (4, 5043012243), (6, 3362008162), (12, 1681004081), (17, 1186591116), (19, 1061686788), (34, 593295558), (38, 530843394), (51, 395530372), (57, 353895596), (68, 296647779), (76, 265421697), (102, 197765186), (114, 176947798), (204, 98882593), (228, 88473899), (323, 62452164), (361, 55878252), (646, 31226082), (722, 27939126), (969, 20817388), (1083, 18626084), (1292, 15613041), (1444, 13969563), (1938, 10408694), (2166, 9313042), (3876, 5204347), (4332, 4656521), (6137, 3286956), (12274, 1643478), (18411, 1095652), (24548, 821739), (36822, 547826), (73644, 273913)]